PRISM (Philadelphia Regional In-home Sports and Movies) was an American regional
premium
Premium may refer to:
Marketing
* Premium (marketing), a promotional item that can be received for a small fee when redeeming proofs of purchase that come with or on retail products
* Premium segment, high-price brands or services in marketin ...
cable television
Cable television is a system of delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables, or in more recent systems, light pulses through fibre-optic cables. This contrasts with bro ...
channel in the
Philadelphia
Philadelphia, often called Philly, is the largest city in the Commonwealth of Pennsylvania, the sixth-largest city in the U.S., the second-largest city in both the Northeast megalopolis and Mid-Atlantic regions after New York City. Sinc ...
metropolitan area. Launched in September 1976, PRISM was primarily distributed through area
cable systems, although it was also available through a scrambled
over-the-air signal on WWSG-TV (channel 57, now
WPSG) from 1983 to 1985.
The channel's programming consisted primarily of
theatrically released motion pictures, although it was better known for its telecasts of sporting events, particularly those featuring Philadelphia's
Major League Baseball
Major League Baseball (MLB) is a professional baseball organization and the oldest major professional sports league in the world. MLB is composed of 30 total teams, divided equally between the National League (NL) and the American League (AL) ...
,
NHL
The National Hockey League (NHL; french: Ligue nationale de hockey—LNH, ) is a professional ice hockey league in North America comprising 32 teams—25 in the United States and 7 in Canada. It is considered to be the top ranked professional ...
and
NBA sports franchises.
Due to broadcasting restrictions imposed by the three major sports leagues, as a cable channel, the network limited its distribution to within of Philadelphia proper (covering an area extending from west of
Harrisburg
Harrisburg is the capital city of the Commonwealth of Pennsylvania, United States, and the county seat of Dauphin County. With a population of 50,135 as of the 2021 census, Harrisburg is the 9th largest city and 15th largest municipality in Pe ...
to as far north as
Scranton
Scranton is a city in the Commonwealth of Pennsylvania, United States, and the county seat of Lackawanna County. With a population of 76,328 as of the 2020 U.S. census, Scranton is the largest city in Northeastern Pennsylvania, the Wyoming Vall ...
).
History
Launch and early years
PRISM launched at 5:30 p.m.
Eastern Time
The Eastern Time Zone (ET) is a time zone encompassing part or all of 23 states in the eastern part of the United States, parts of eastern Canada, the state of Quintana Roo in Mexico, Panama, Colombia, mainland Ecuador, Peru, and a small por ...
on September 1, 1976; it debuted with a message by announcer Hugh Gannon: "Good evening, everyone. PRISM, the pay-television network, is on the air."
Following this was the first movie to be broadcast on PRISM, the 1975 film ''
The Wind and the Lion
''The Wind and the Lion'' is a 1975 American epic adventure film written and directed by John Milius and starring Sean Connery, Candice Bergen, Brian Keith, and John Huston. Made in Panavision and Metrocolor and produced by Herb Jaffe and ...
''. Ten days later on September 10, the channel aired its first sports telecast: a Major League Baseball game between the
Philadelphia Phillies
The Philadelphia Phillies are an American professional baseball team based in Philadelphia. They compete in Major League Baseball (MLB) as a member of the National League (NL) East division. Since 2004, the team's home stadium has been Citize ...
and the
Chicago Cubs
The Chicago Cubs are an American professional baseball team based in Chicago. The Cubs compete in Major League Baseball (MLB) as part of the National League (NL) Central division. The club plays its home games at Wrigley Field, which is locate ...
. At its launch, PRISM only had six subscribers, all located in
Upper Darby, Pennsylvania
Upper Darby Township, often shortened to Upper Darby, is a home rule township in Delaware County, Pennsylvania. The township borders Philadelphia, the nation's sixth most populous city as of 2020 with 1.6 million residents.
As of the 2020 cen ...
.
The network was founded by
Edward M. Snider, the owner of the
Philadelphia Flyers
The Philadelphia Flyers are a professional ice hockey team based in Philadelphia. The Flyers compete in the National Hockey League (NHL) as a member of the Metropolitan Division in the Eastern Conference. The team plays its home games in Wel ...
NHL team and
Spectacor, co-owner of PRISM as well as the owner of the Flyers and
The Spectrum;
20th Century Fox
20th Century Studios, Inc. (previously known as 20th Century Fox) is an American film studio, film production company headquartered at the Fox Studio Lot in the Century City area of Los Angeles. As of 2019, it serves as a film production arm o ...
initially held a 50% ownership interest in the channel. PRISM's administrative offices were located on City Avenue in the Philadelphia suburb of
Bala Cynwyd, while its studios, production and master control facilities were all situated at the event level of The Spectrum at
Broad Street and Pattison Avenue in
South Philadelphia
South Philadelphia, nicknamed South Philly, is the section of Philadelphia bounded by South Street to the north, the Delaware River to the east and south and the Schuylkill River to the west.[Philadelphia 76ers
The Philadelphia 76ers, colloquially known as the Sixers, are an American professional basketball team based in the Philadelphia metropolitan area. The 76ers compete in the National Basketball Association (NBA) as a member of the league's Ea ...]
and
Philadelphia Phillies
The Philadelphia Phillies are an American professional baseball team based in Philadelphia. They compete in Major League Baseball (MLB) as a member of the National League (NL) East division. Since 2004, the team's home stadium has been Citize ...
to allow the channel to televise their home games, after the two teams expressed concern that broadcasting games would hurt attendance; the teams' concerns subsided when they discovered PRISM broadcasts had no effect on the number of spectators who attended their respective games at The Spectrum and
Veterans Stadium
Veterans Stadium was a multi-purpose stadium in Philadelphia, Pennsylvania, United States, at the northeast corner of Broad Street (Philadelphia), Broad Street and Pattison Avenue, part of the South Philadelphia Sports Complex. The seating capa ...
and helped them earn additional revenue from carrying the home game telecasts.
What differentiated PRISM from other subscription television services – some of which included
ONTV,
SelecTV and
Z Channel
The Z Channel was one of the first pay television stations in the United States best known for its devotion to the art of cinema due to the eclectic choice of films"Film-News and Notes." '' Daily News of Los Angeles'' October 3, 1986 by the pro ...
, and to some extent, national services such as
HBO and
Showtime
Showtime or Show Time may refer to:
Film
* ''Showtime'' (film), a 2002 American action/comedy film
* ''Showtime'' (video), a 1995 live concert video by Blur
Television Networks and channels
* Showtime Networks, a division of Paramount Global ...
– was that it broadcast exclusive and extensive sports coverage, which included Flyers, Phillies and 76ers games,
Big 5 college basketball
In United States colleges, top-tier basketball is governed by collegiate athletic bodies including National Collegiate Athletic Association (NCAA), the National Association of Intercollegiate Athletics (NAIA), the United States Collegiate Athleti ...
and live boxing and live
World Wrestling Federation
World Wrestling Entertainment, Inc., d/b/a as WWE, is an American professional wrestling promotion. A global integrated media and entertainment company, WWE has also branched out into other fields, including film, American football, and va ...
events held at The Spectrum (the venue itself lending to the channel's tongue-in-cheek naming as viewing a "
prism
Prism usually refers to:
* Prism (optics), a transparent optical component with flat surfaces that refract light
* Prism (geometry), a kind of polyhedron
Prism may also refer to:
Science and mathematics
* Prism (geology), a type of sedimentary ...
" allowed one to see "
the spectrum"). Its sports coverage extended to sports-based original programming, such as ''Broad & Pattison'' (named after the South Philadelphia intersection where the Spectrum complex was located), ''The Great Sports Debate'' and the monthly sports anthology series ''Sports Scrapbook'' (the latter of which debuted on April 2, 1981 and was hosted by the channel's
sports director Jim Barniak, once a sports writer for the ''
Philadelphia Bulletin
The ''Philadelphia Bulletin'' was a daily evening newspaper published from 1847 to 1982 in Philadelphia, Pennsylvania. It was the largest circulation newspaper in Philadelphia for 76 years and was once the largest evening newspaper in the United ...
'', who served as a play-by-play announcer for PRISM's 76ers and Phillies game telecasts from 1979 until his death from a
gastrointestinal hemorrhage at age 50 in December 1991.
76ers telecasts on PRISM during the run of the channel featured several professional basketball coaches as analysts including
Chuck Daly,
Gene Shue
Eugene William Shue (December 18, 1931 – April 3, 2022) was an American professional basketball player and coach in the National Basketball Association (NBA). Shue was one of the top guards of the early days of the NBA and an influential figure ...
,
Hubie Brown
Hubert Jude Brown (born September 25, 1933) is an American retired basketball coach and player and a current television analyst. Brown is a two-time NBA Coach of the Year, the honors being separated by 26 years. Brown was inducted into the Naism ...
,
Matt Guokas
Matthew George Guokas Jr. (; born February 25, 1944) is an American former professional basketball player and coach. His father, Matt Sr. and uncle, Al, have also played in the NBA.
Guokas and his father, Matt Sr., were the first father-son ...
and
Jack Ramsay.
PRISM also broadcast a selection of other programs outside of sports, the most prominent being theatrical feature film releases from
Warner Bros.,
Columbia Pictures
Columbia Pictures Industries, Inc. is an American film production studio that is a member of the Sony Pictures Motion Picture Group, a division of Sony Pictures Entertainment, which is one of the Big Five studios and a subsidiary of the multi ...
and 20th Century Fox, along with specialized programs such as the music series ''Live At Rafters'' (which debuted in October 1993, and was recorded at the Rafters nightclub at
West Chester) and the children's program block "PRISM Kids".
The network acted as a
loss leader
A loss leader (also leader) is a pricing strategy where a product is sold at a price below its market cost to stimulate other sales of more profitable goods or services. With this sales promotion/marketing strategy, a "leader" is any popular arti ...
in its early years of existence, consistently losing money throughout its first five years in operation, before finally turning its first profits in 1981.
On November 6, 1981, Spectacor launched PRISM New England (now
NBC Sports Boston), a
Boston
Boston (), officially the City of Boston, is the capital city, state capital and List of municipalities in Massachusetts, most populous city of the Commonwealth (U.S. state), Commonwealth of Massachusetts, as well as the cultural and financ ...
-based cable channel which maintained a similar programming format as PRISM, and carried games from the
Hartford Whalers
The Hartford Whalers were a professional ice hockey team based for most of its existence in Hartford, Connecticut. The club played in the World Hockey Association (WHA) from 1972–73 WHA season, 1972 until 1978–79 WHA season, 1979, and in the ...
,
Boston Celtics
The Boston Celtics ( ) are an American professional basketball team based in Boston. The Celtics compete in the National Basketball Association (NBA) as a member of the league's Eastern Conference Atlantic Division. Founded in 1946 as one of ...
,
Boston Breakers and various
New England
New England is a region comprising six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York to the west and by the Canadian province ...
college sports teams. In 1982, Snider bought out Fox's 50% stake in PRISM and PRISM New England.
Rainbow Media ownership
In 1983, PRISM and PRISM New England were sold to a
joint venture
A joint venture (JV) is a business entity created by two or more parties, generally characterized by shared ownership, shared returns and risks, and shared governance. Companies typically pursue joint ventures for one of four reasons: to acce ...
between Rainbow Media (now
AMC Networks
AMC Networks Inc. is an American entertainment company headquartered in 11 Penn Plaza, New York.
AMC Networks owns and operates the eponymous cable channel and its siblings, IFC, We TV, and Sundance TV; the art house movie theater IFC C ...
) and
The Washington Post Company; whereas the flagship Philadelphia service retained the PRISM name and format, the Rainbow-Post consortium opted instead to revamp PRISM New England into an all-sports service as SportsChannel New England, an affiliate of the Rainbow-owned
regional sports network
In the United States and Canada, a regional sports network (RSN) is a cable television channel (many of which are also distributed on direct broadcast satellite services) that presents sports programming to a local market or geographical region. ...
SportsChannel. That year, PRISM began to be transmitted over-the-air on WWSG-TV (channel 57; now
CW owned-and-operated station
In the broadcasting industry, an owned-and-operated station (frequently abbreviated as an O&O) usually refers to a television or radio station owned by the network with which it is associated. This distinguishes such a station from an network af ...
WPSG); the station scrambled its signal during hours when it transmitted the network's programming, requiring the use of decoding equipment in order to view PRISM content over WWSG. This only lasted for two years, ending when WWSG was sold to the
Grant Broadcasting System in 1985 and was converted into a general entertainment
independent station
An independent station is an independent radio or terrestrial television station which is independent in some way from broadcast networks. The definition of "independence" varies from country to country, reflecting governmental regulations, market ...
as WGBS-TV.
Although it operated as a premium service, beginning in the mid-1980s, PRISM took on the unconventional model of operating as a part advertiser-supported/part commercial-free service. Occurring during a tough year for the
cable television
Cable television is a system of delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables, or in more recent systems, light pulses through fibre-optic cables. This contrasts with bro ...
industry that saw several cable channels (such as
ESPN
ESPN (originally an initialism for Entertainment and Sports Programming Network) is an American international basic cable sports channel owned by ESPN Inc., owned jointly by The Walt Disney Company (80%) and Hearst Communications (20%). The ...
,
USA Network
USA Network (simply USA) is an American basic cable television channel owned by the NBCUniversal Television and Streaming division of Comcast's NBCUniversal through NBCUniversal Cable Entertainment. It was originally launched in 1977 as Mad ...
,
Lifetime
Lifetime may refer to:
* Life expectancy, the length of time a person is expected to remain alive
Arts, entertainment, and media
Music
* Lifetime (band), a rock band from New Jersey
* ''Life Time'' (Rollins Band album), by Rollins Band
* ...
and
The Weather Channel
The Weather Channel (TWC) is an American pay television channel owned by Weather Group, LLC, a subsidiary of Allen Media Group. The channel's headquarters are in Atlanta, Georgia. Launched on May 2, 1982, the channel broadcasts weather foreca ...
) endure major profit losses, PRISM incorporated commercials into its sports telecasts in 1984, a decision that network management was forced to make on the basis that it could not increase its subscription rates at that time without potentially alienating the network's subscriber base. Movie telecasts continued to be presented without any commercial interruption whatsoever, while content during breaks between films continued to consist solely of
promotions for upcoming film and event broadcasts (with promos for scheduled movie telecasts being sourced from theatrical
trailers
Trailer may refer to: a
Transportation
* Trailer (vehicle), an unpowered vehicle pulled by a powered vehicle
** Bicycle trailer, a wheeled frame for hitching to a bicycle to tow cargo or passengers
** Full-trailer
** Semi-trailer
** Horse trai ...
for the corresponding film) and
behind-the-scenes featurettes.
In 1985,
CBS – which had already owned
WCAU
WCAU (channel 10) is a television station in Philadelphia, Pennsylvania, United States, airing programming from the NBC network. It is owned and operated by the network's NBC Owned Television Stations division alongside Mount Laurel, New Jer ...
(channel 10, now an
NBC
The National Broadcasting Company (NBC) is an American English-language commercial broadcast television and radio network. The flagship property of the NBC Entertainment division of NBCUniversal, a division of Comcast, its headquarters ...
owned-and-operated station) at the time – acquired a minority stake in PRISM. The network also owned shares in Rainbow’s other cable channels,
Bravo
Bravo(s) or The Bravo(s) may refer to:
Arts and entertainment Music Groups and labels
* Bravo (band), a Russian rock band
* Bravo (Spanish group), represented Spain at Eurovision 1984
*Bravo Music, an American concert band music publishing compan ...
(then focused on arts programming and
foreign
Foreign may refer to:
Government
* Foreign policy, how a country interacts with other countries
* Ministry of Foreign Affairs, in many countries
** Foreign Office, a department of the UK government
** Foreign office and foreign minister
* United S ...
,
independent
Independent or Independents may refer to:
Arts, entertainment, and media Artist groups
* Independents (artist group), a group of modernist painters based in the New Hope, Pennsylvania, area of the United States during the early 1930s
* Independe ...
and
arthouse films) and
American Movie Classics (then focusing on classic films from the 1930s through the 1970s), both of which operated as niche premium services at the time. Both CBS and The Washington Post Company sold their interests in PRISM to Rainbow Media in 1987, giving the latter company full control of the channel.
By the late 1980s, the channel fully deemphasized the full "Philadelphia Regional In-Home Sports and Movies" moniker in favor of branding solely by the "PRISM" acronym. In 1989, Rainbow's parent company Cablevision announced a partnership with NBC in which the latter would acquire a 50% stake in PRISM, as part of a later aborted deal that was part of their then-joint ownership of upstart business news channel
CNBC
CNBC (formerly Consumer News and Business Channel) is an American basic cable business news channel. It provides business news programming on weekdays from 5:00 a.m. to 7:00 p.m., Eastern Time, while broadcasting talk sh ...
(which NBC would ultimately launch on its own). PRISM was priced at $12 a month on average, 70¢ of the revenue it accrued from each subscriber of the channel was used to acquire film and sports programming rights; the rest of the revenue was divided as compensation between film distributors and local sports teams.
By 1986, PRISM had about 370,000 subscribers, most of whom received the network through a cable provider (Philadelphia proper had not been fully wired for cable television service at the time). By that time, Cablevision began to sell PRISM to cable providers as part of a package with American Movie Classics.
On January 1, 1990, Rainbow Media launched a companion basic cable channel to PRISM:
SportsChannel Philadelphia, which also served as an affiliate of the company's SportsChannel network.
Both channels maintained separate graphics, music packages and announcing teams until 1995, when all sports presentations on PRISM and SportsChannel Philadelphia adopted a uniform on-air appearance and began using the same announcers.
Later years
The original three-stripe
rainbow
A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows ...
-colored logo that PRISM had used since its 1976 launch was retired in the Summer of 1993, in favor of a modernized logo and on-air identity as part of a
rebranding
Rebranding is a marketing strategy in which a new name, term, symbol, design, concept or combination thereof is created for an established brand with the intention of developing a new, differentiated identity in the minds of consumers, invest ...
effort that attempted to increase focus on the channel's programming outside of its sports coverage, particularly its feature film content (the new look utilized the
Univers
Univers () is a large sans-serif typeface family designed by Adrian Frutiger and released by his employer Deberny & Peignot in 1957. Classified as a neo-grotesque sans-serif, one based on the model of nineteenth-century German typefaces such as A ...
typeface for its entire revamped appearance, that was used for all aspects of its on-air look from the logo to the text featured in graphics shown during its sports coverage). Around this time, PRISM began offering part-time simulcasts of Rainbow's national sports news channel
NewSport as filler between sports programming and film telecasts. Rainbow Media launched websites for all of its television channels, including PRISM, in 1996.
On March 19, 1996,
Comcast
Comcast Corporation (formerly known as American Cable Systems and Comcast Holdings),Before the AT&T merger in 2001, the parent company was Comcast Holdings Corporation. Comcast Holdings Corporation now refers to a subsidiary of Comcast Corpora ...
acquired PRISM's original (part-)owner Spectacor and a 66% interest in its primary assets – the Flyers, The Spectrum and the then-recently completed
CoreStates Center – for $240 million and the assumption of a collective $170 million in debt; the new Comcast Spectacor (with Ed Snider appointed as its
chairman) also immediately purchased a 66% interest in the 76ers.
Immediately after the purchase was announced, speculation arose as to whether Comcast would let at least some of Spectacor's broadcasting contracts with Rainbow Media lapse, and create a sports network of its own to house at least some of the displaced professional franchises and college teams, thereby displacing both PRISM and SportsChannel Philadelphia from area systems (Comcast, however, had struck a ten-year carriage agreement with Rainbow for the networks in the fall of 1995); buy the existing networks; or strike a complex deal with Rainbow to have both networks retain the sports broadcast rights. Comcast indicated that a new sports network was the route it would take, as it approached the Phillies about entering into a broadcast deal.
PRISM/SportsChannel's contractual rights to the Flyers were set to end that Fall, while the Phillies' contract ended after the
1997 season, leaving them both open to enter negotiations.
On April 25, 1996, Comcast Spectacor formally announced plans to create a new all-sports network centered around the Flyers, and announced that the Phillies would also move their games to the new network upon its launch. With uncertainty looming over the future of the two networks, relations between PRISM/SportsChannel and Comcast Spectacor became somewhat strained. Negotiations to keep the Flyers television rights on the network nearly broke down, as Rainbow had offered a lower bid for the rights than what the Flyers asked for. By late September, the team announced plans to produce its home game broadcasts themselves and sell the local rights to individual cable providers should a deal not come to fruition.
In September 1996, PRISM and SportsChannel lost the regional cable rights to Big 5 City Series basketball games, as there was no assurance that either network would be able to carry the full slate of games, and because of issues that arose during contract negotiations regarding whether Rainbow or the Big 5 would pay for the broadcast rights; this left the association to sell the local television contract to the City Series telecasts for the 1996–97 season (with some of the games ending up on
The Comcast Network
The Comcast Network (TCN) was an American cable television network owned by the Comcast Corporation, through NBCUniversal; it was carried mostly on Comcast cable systems in four states and 20 television markets in the Eastern U.S. from New Jers ...
). Then on October 4, 1996, the day before its
season
A season is a division of the year based on changes in weather, ecology, and the number of daylight hours in a given region. On Earth, seasons are the result of the axial parallelism of Earth's tilted orbit around the Sun. In temperate and po ...
home opener, the Flyers reached a one-year contract extension with PRISM and SportsChannel, which would pay $5 million for the rights to televise the hockey team's matches.
Decline
On June 30, 1997, Fox/Liberty Networks (a
joint venture
A joint venture (JV) is a business entity created by two or more parties, generally characterized by shared ownership, shared returns and risks, and shared governance. Companies typically pursue joint ventures for one of four reasons: to acce ...
between
News Corporation
News Corporation (abbreviated News Corp.), also variously known as News Corporation Limited, was an American multinational mass media corporation controlled by media mogul Rupert Murdoch and headquartered at 1211 Avenue of the Americas in Ne ...
and
Liberty Media
Liberty Media Corporation (commonly referred to as Liberty Media or just Liberty) is an American mass media company controlled by chairman John C. Malone. The company has three divisions, reflecting the company's ownership stakes in Formula On ...
) purchased a 40% interest in Cablevision's sports properties for $850 million, with the primary intent of integrating the eight SportsChannel networks into its recently created
Fox Sports Net
Fox Sports Networks (FSN), formerly known as Fox Sports Net, was the collective name for a group of regional sports channels in the United States. Formed in 1996 by News Corporation, the networks were acquired by The Walt Disney Company on Ma ...
group of regional sports networks. While the creation of the new Comcast sports network seemingly effectively drove a stake through the heart of PRISM and SportsChannel Philadelphia, the Fox/Liberty deal with Cablevision created the possibility of PRISM and/or SportsChannel becoming affiliates of Fox Sports Net.
Even though Comcast had already snagged the Phillies' television rights, Fox announced that SportsChannel and PRISM would "continue to receive a heavy slate of Phillies and Sixers games". It then announced plans for the renamed SportsChannel Philadelphia to add national programs from Fox Sports Net, while PRISM would remain a premium service focused on movies and regional sports; although, there was some speculation that Fox and Comcast would possibly partner to aggregate their respective team broadcast rights onto a single channel.
On July 21, 1997, Comcast acquired the local television rights to the 76ers from PRISM and SportsChannel, opting out of its joint contract with the two networks that was set to run until the
1999–2000 season.
Comcast then reached agreements with Liberty Media and Rainbow Media that resulted in a major change to Philadelphia's cable television landscape; Rainbow officially shut down PRISM and SportsChannel on October 1, 1997, but both channels were given designated successors: PRISM was replaced with the Liberty-owned premium movie channel
Starz!
Starz (stylized as STARZ since 2016; pronounced "stars") is an American premium cable and satellite television network owned by Lions Gate Entertainment, and is the flagship property of parent subsidiary Starz Inc. Programming on Starz consis ...
(which at the time, was starting to expand its national pay television distribution beyond cable systems operated by then-sister company
Tele-Communications, Inc.); for the final two months of its existence beginning on August 1, PRISM also carried select first-run movies sourced from Starz! to occupy airtime.
Rainbow also offered selected programming from another of its cable channels, MuchMusic USA (now
Fuse
Fuse or FUSE may refer to:
Devices
* Fuse (electrical), a device used in electrical systems to protect against excessive current
** Fuse (automotive), a class of fuses for vehicles
* Fuse (hydraulic), a device used in hydraulic systems to prote ...
), as filler during PRISM's final few months of operation. The new
Comcast SportsNet Philadelphia
NBC Sports Philadelphia is an American regional sports network owned by the NBC Sports#NBC Sports Group, NBC Sports Group unit of NBCUniversal, which in turn is owned by locally based cable television provider Comcast (and owns a controlling 75% ...
(renamed NBC Sports Philadelphia in October 2017, and which would eventually become the flagship property of its own group of
regional sports networks) also replaced SportsChannel Philadelphia on local cable systems within the Philadelphia metropolitan area. The shutdowns of PRISM and SportsChannel Philadelphia resulted in the layoffs of 38 full-time employees.
Legacy
PRISM's legacy is noteworthy because NBC Sports Philadelphia continues to distribute its signal to cable television providers through terrestrial infrastructure using only
microwave
Microwave is a form of electromagnetic radiation with wavelengths ranging from about one meter to one millimeter corresponding to frequency, frequencies between 300 MHz and 300 GHz respectively. Different sources define different fre ...
and
fiber optic
An optical fiber, or optical fibre in Commonwealth English, is a flexible, transparency and translucency, transparent fiber made by Drawing (manufacturing), drawing glass (silica) or plastic to a diameter slightly thicker than that of a Hair ...
relays, and is not uplinked to
satellite
A satellite or artificial satellite is an object intentionally placed into orbit in outer space. Except for passive satellites, most satellites have an electricity generation system for equipment on board, such as solar panels or radioiso ...
. A controversial guideline imposed by the
Federal Communications Commission
The Federal Communications Commission (FCC) is an independent agency of the United States federal government that regulates communications by radio, television, wire, satellite, and cable across the United States. The FCC maintains jurisd ...
(known as the "terrestrial exception"), that was implemented in 1992 to encourage investments in local programming, stated that a television channel does not have to make its programming available to satellite providers if it does not use satellites for their transmission.
This guideline has allowed Comcast to block
DirecTV
DirecTV (trademarked as DIRECTV) is an American Multichannel television in the United States, multichannel video programming distributor based in El Segundo, California, El Segundo, California. Originally launched on June 17, 1994, its primary ...
and
Dish Network
DISH Network Corporation (DISH, an acronym for DIgital Sky Highway) is an American television provider and the owner of the direct-broadcast satellite provider Dish, commonly known as Dish Network, and the over-the-top IPTV service, Sling TV ...
from carrying Comcast SportsNet/NBC Sports Philadelphia. This issue resulted in DirecTV filing a complaint against Comcast with the FCC on September 23, 1997, claiming that it used unfair monopolistic control to keep Comcast SportsNet Philadelphia from being made available via satellite (in contrast, DirecTV had carried SportsChannel Philadelphia prior to its shutdown). Consequently, market penetration by
direct broadcast satellite
Satellite television is a service that delivers television programming to viewers by relaying it from a communications satellite orbiting the Earth directly to the viewer's location. The signals are received via an outdoor parabolic antenna commo ...
providers in the Philadelphia area is much lower than in other cities within the United States.
Comcast eventually began offering the sports network to
Verizon
Verizon Communications Inc., commonly known as Verizon, is an American multinational telecommunications conglomerate and a corporate component of the Dow Jones Industrial Average. The company is headquartered at 1095 Avenue of the Americas in ...
's
FiOS service in eastern Pennsylvania,
Delaware
Delaware ( ) is a state in the Mid-Atlantic region of the United States, bordering Maryland to its south and west; Pennsylvania to its north; and New Jersey and the Atlantic Ocean to its east. The state takes its name from the adjacen ...
and
South Jersey
South Jersey comprises the southern portion of the U.S. state of New Jersey located between the lower Delaware River and the Atlantic Ocean. The designation of South Jersey with a distinct toponym is a colloquialism rather than an administrati ...
in December 2006. The "terrestrial exception"
loophole
A loophole is an ambiguity or inadequacy in a system, such as a law or security, which can be used to circumvent or otherwise avoid the purpose, implied or explicitly stated, of the system.
Originally, the word meant an arrowslit
An arrowsli ...
was closed by the FCC in a 4-1 vote on January 20, 2010; however, NBC Sports Philadelphia remains unavailable on direct broadcast satellite providers within the Philadelphia market or nationwide.
See also
*
ONTV – An over-the-air subscription service that served
Chicago
(''City in a Garden''); I Will
, image_map =
, map_caption = Interactive Map of Chicago
, coordinates =
, coordinates_footnotes =
, subdivision_type = List of sovereign states, Count ...
,
Cincinnati
Cincinnati ( ) is a city in the U.S. state of Ohio and the county seat of Hamilton County. Settled in 1788, the city is located at the northern side of the confluence of the Licking and Ohio rivers, the latter of which marks the state lin ...
,
Dallas
Dallas () is the List of municipalities in Texas, third largest city in Texas and the largest city in the Dallas–Fort Worth metroplex, the List of metropolitan statistical areas, fourth-largest metropolitan area in the United States at 7.5 ...
/
Fort Worth,
Detroit
Detroit ( , ; , ) is the largest city in the U.S. state of Michigan. It is also the largest U.S. city on the United States–Canada border, and the seat of government of Wayne County. The City of Detroit had a population of 639,111 at ...
,
Fort Lauderdale
A fortification is a military construction or building designed for the defense of territories in warfare, and is also used to establish rule in a region during peacetime. The term is derived from Latin ''fortis'' ("strong") and ''facere'' ...
,
Phoenix,
Salem
Salem may refer to: Places
Canada
Ontario
* Bruce County
** Salem, Arran–Elderslie, Ontario, in the municipality of Arran–Elderslie
** Salem, South Bruce, Ontario, in the municipality of South Bruce
* Salem, Dufferin County, Ontario, part ...
/
Portland
Portland most commonly refers to:
* Portland, Oregon, the largest city in the state of Oregon, in the Pacific Northwest region of the United States
* Portland, Maine, the largest city in the state of Maine, in the New England region of the northeas ...
and the
San Francisco Bay Area
The San Francisco Bay Area, often referred to as simply the Bay Area, is a populous region surrounding the San Francisco, San Pablo, and Suisun Bay estuaries in Northern California. The Bay Area is defined by the Association of Bay Area Gov ...
.
*
Preview – An over-the-air subscription service that served the
Boston
Boston (), officially the City of Boston, is the capital city, state capital and List of municipalities in Massachusetts, most populous city of the Commonwealth (U.S. state), Commonwealth of Massachusetts, as well as the cultural and financ ...
,
Cleveland
Cleveland ( ), officially the City of Cleveland, is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located in the northeastern part of the state, it is situated along the southern shore of Lake Erie, across the U ...
,
Dallas–Fort Worth and
St. Louis markets.
*
SelecTV – An over-the-air subscription service that served
Los Angeles
Los Angeles ( ; es, Los Ángeles, link=no , ), often referred to by its initials L.A., is the largest city in the state of California and the second most populous city in the United States after New York City, as well as one of the wor ...
,
Milwaukee
Milwaukee ( ), officially the City of Milwaukee, is both the most populous and most densely populated city in the U.S. state of Wisconsin and the county seat of Milwaukee County, Wisconsin, Milwaukee County. With a population of 577,222 at th ...
and
Philadelphia
Philadelphia, often called Philly, is the largest city in the Commonwealth of Pennsylvania, the sixth-largest city in the U.S., the second-largest city in both the Northeast megalopolis and Mid-Atlantic regions after New York City. Sinc ...
and later the Wometco Home Theater territories after WHT ceased its own programming.
*
Spectrum
A spectrum (plural ''spectra'' or ''spectrums'') is a condition that is not limited to a specific set of values but can vary, without gaps, across a continuum. The word was first used scientifically in optics to describe the rainbow of color ...
– An over-the-air subscription service that served
Chicago
(''City in a Garden''); I Will
, image_map =
, map_caption = Interactive Map of Chicago
, coordinates =
, coordinates_footnotes =
, subdivision_type = List of sovereign states, Count ...
and was a direct competitor to ONTV.
*
SuperTV – An over-the-air subscription service that served Washington, D.C., the Capital and Central regions of
Maryland
Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; ...
and Northern
Virginia
Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the East Coast of the United States, Atlantic Coast and the Appalachian Mountains. The geography an ...
.
*
Wometco Home Theater – an over-the-air subscription service that served New York City,
Northern and
Central
Central is an adjective usually referring to being in the center of some place or (mathematical) object.
Central may also refer to:
Directions and generalised locations
* Central Africa, a region in the centre of Africa continent, also known a ...
New Jersey
New Jersey is a U.S. state, state in the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. It is bordered on the north and east by the state of New York (state), New York; on the ea ...
,
Long Island and
Fairfield County, Connecticut
Fairfield County is a county in the southwestern corner of the U.S. state of Connecticut. It is the most populous county in the state and was also its fastest-growing from 2010 to 2020. As of the 2020 census, the county's population was 957, ...
.
References
{{DEFAULTSORT:Prism (Tv Channel)
Television channels and stations established in 1976
1976 establishments in Pennsylvania
Television channels and stations disestablished in 1997
1997 disestablishments in Pennsylvania
Television stations in Philadelphia
Sports television networks in the United States
Defunct local cable stations in the United States
American subscription television services
Defunct mass media in Pennsylvania
Defunct mass media in New Jersey
Defunct mass media in Delaware