Area codes 217 and 447 are telephone

area code A telephone numbering plan is a type of numbering scheme used in telecommunication to assign telephone numbers to subscriber telephones or other telephony endpoints. Telephone numbers are the addresses of participants in a telephone network, rea ...

s in the

North American Numbering Plan The North American Numbering Plan (NANP) is a telephone numbering plan for twenty-five regions in twenty countries, primarily in North America and the Caribbean. This group is historically known as World Zone 1 and has the international callin ...

(NANP) for much of the central part of the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...

. The numbering plan area (NPA) includes the state

capital Capital may refer to: Common uses * Capital city, a municipality of primary status ** List of national capital cities * Capital letter, an upper-case letter Economics and social sciences * Capital (economics), the durable produced goods used f ...

, Springfield, and

Champaign Champaign ( ) is a city in Champaign County, Illinois, United States. The population was 88,302 at the 2020 census. It is the tenth-most populous municipality in Illinois and the fourth most populous city in Illinois outside the Chicago metropo ...

Urbana __NOTOC__ Urbana can refer to: Places Italy *Urbana, Italy United States *Urbana, Illinois **Urbana (conference), a Christian conference formerly held in Urbana, Illinois *Urbana, Indiana * Urbana, Iowa *Urbana, Kansas * Urbana, Maryland *Urbana, ...

, Decatur, Taylorville, Danville, Effingham, Quincy, Rantoul, and

Jacksonville Jacksonville is a city located on the Atlantic coast of northeast Florida, the most populous city proper in the state and is the List of United States cities by area, largest city by area in the contiguous United States as of 2020. It is the co ...

. 217 was one of the

original North American area codes The original North American area codes were established by the American Telephone & Telegraph Company (AT&T) in 1947, following the demonstration of regional Operator Toll Dialing during the World War II period. The program had the goal of speedin ...

created in 1947 and 447 was added to the same area in 2021 to form an all-services

overlay Overlay may refer to: Computers *Overlay network, a computer network which is built on top of another network *Hardware overlay, one type of video overlay that uses memory dedicated to the application *Another term for exec, replacing one process ...

History

In the original configuration of the first nationwide telephone numbering plan, the numbering plan area 217 included most of

Metro East Metro East is a region in southern Illinois that contains eastern and northern suburbs and exurbs of St. Louis, Missouri, United States. It encompasses five Southern Illinois counties (and parts of three others) in the St. Louis Metropolitan Stati ...

, the Illinois side of the

St. Louis St. Louis () is the second-largest city in Missouri, United States. It sits near the confluence of the Mississippi and the Missouri Rivers. In 2020, the city proper had a population of 301,578, while the bi-state metropolitan area, which e ...

metropolitan area. In 1951, a slight boundary shift reassigned most of the southern portion of Metro East to area code 618, leaving the northern portion in 217. The only other significant change in boundaries was in 1957, when its northern portion ( Peoria, Bloomington-

Normal Normal(s) or The Normal(s) may refer to: Film and television * ''Normal'' (2003 film), starring Jessica Lange and Tom Wilkinson * ''Normal'' (2007 film), starring Carrie-Anne Moss, Kevin Zegers, Callum Keith Rennie, and Andrew Airlie * ''Norma ...

) was combined with part of the region of

area code 815 Area codes 815 and 779 are telephone area codes for most of northern Illinois outside the Chicago and Quad Cities areas. It also serves the Joliet area and some of Chicago’s western and northwestern exurbs. 815 was one of the four original I ...

to form a new numbering plan area with area code 309. In 2006, the

Illinois Commerce Commission The Illinois Commerce Commission is a quasi-judicial tribunal that regulates public utility services in the U.S. state of Illinois. The mission of the ICC is "to pursue an appropriate balance between the interest of consumers and existing and emer ...

approved an all-services overlay for the numbering plan area, adding new area code 447 in 2021. As of March 27, 2021, new central office codes are available for activation by service providers. A

permissive dialing In North America, permissive dialing is the ability to make phone calls in an area subject to a newly introduced area code by using both the new and preexisting dialing methods. When an area is given a new area code under a split plan, the area's ...

period was in effect from August 29, 2020, to February 27, 2021, when

ten-digit dialing Ten-digit dialing is a telephone dialing procedure in the countries and territories that are members of the North American Numbering Plan (NANP). It is the practice of including the area code of a telephone number when dialing to initiate a telep ...

for local calls became mandatory.

Service area

Smaller municipalities in the numbering plan area are: *

Arcola Arcola may refer to: Places ; Australia * Arcola, Grafton, a heritage-listed house in New South Wales ;Canada * Arcola, Saskatchewan, a town in the Province of Saskatchewan * Arcola Airport, an airport in the Province of Saskatchewan ;England * ...

Arthur Arthur is a common male given name of Brittonic languages, Brythonic origin. Its popularity derives from it being the name of the legendary hero King Arthur. The etymology is disputed. It may derive from the Celtic ''Artos'' meaning “Bear”. An ...

Assumption Assumption, in Christianity, refers to the Assumption of Mary, a belief in the taking up of the Virgin Mary into heaven. Assumption may also refer to: Places * Assumption, Alberta, Canada * Assumption, Illinois, United States ** Assumption Tow ...

Athens Athens ( ; el, Αθήνα, Athína ; grc, Ἀθῆναι, Athênai (pl.) ) is both the capital and largest city of Greece. With a population close to four million, it is also the seventh largest city in the European Union. Athens dominates ...

* Auburn * Augusta * Beardstown *

Benld Benld is a city in Macoupin County, Illinois, United States. The population was 1,464 at the 2020 census, down from 1,556 in 2010. It is located in the Metro-East portion of the Greater St. Louis metropolitan area. ''Benld'' was declared the " ...

* Casey * Carlinville *

Carthage Carthage was the capital city of Ancient Carthage, on the eastern side of the Lake of Tunis in what is now Tunisia. Carthage was one of the most important trading hubs of the Ancient Mediterranean and one of the most affluent cities of the classi ...

* Chandlerville * Charleston *

Chatham Chatham may refer to: Places and jurisdictions Canada * Chatham Islands (British Columbia) * Chatham Sound, British Columbia * Chatham, New Brunswick, a former town, now a neighbourhood of Miramichi * Chatham (electoral district), New Brunswic ...

* Clinton * Danville * Decatur * Effingham *

Forsyth Forsyth may refer to: Places Oceania * Forsyth Island, Queensland, Australia, one of the West Wellesley Islands (aka Forsyth Islands) * Forsyth Island, Tasmania, Australia * Forsyth Island (New Zealand), in the outer Marlborough Sounds of South I ...

* Georgetown * Gibson City * Gillespie * Girard * Greenup * Greenville *

Hamilton Hamilton may refer to: People * Hamilton (name), a common British surname and occasional given name, usually of Scottish origin, including a list of persons with the surname ** The Duke of Hamilton, the premier peer of Scotland ** Lord Hamilt ...

Harvel Harvel is a village in the civil parish of Meopham in the west of the county of Kent, England. It is sited on the southern edge of the North Downs. The village's name may derive from the names ''Halifield'' (Holy Field) or ''Heorot Field'' (Har ...

* Hillsboro * Hoopeston * Illiopolis * Indianola *

Jerome Jerome (; la, Eusebius Sophronius Hieronymus; grc-gre, Εὐσέβιος Σωφρόνιος Ἱερώνυμος; – 30 September 420), also known as Jerome of Stridon, was a Christian presbyter, priest, Confessor of the Faith, confessor, th ...

Leland Grove Leland Grove is a city in Sangamon County, Illinois, United States, located adjacent to Springfield. It is part of the Springfield Metropolitan Statistical Area. The population was 1,503 at the 2010 census. Geography Leland Grove is located at ( ...

Lincoln Lincoln most commonly refers to: * Abraham Lincoln (1809–1865), the sixteenth president of the United States * Lincoln, England, cathedral city and county town of Lincolnshire, England * Lincoln, Nebraska, the capital of Nebraska, U.S. * Lincol ...

* Litchfield * Macon * Mahomet * Maroa *

Marshall Marshall may refer to: Places Australia * Marshall, Victoria, a suburb of Geelong, Victoria Canada * Marshall, Saskatchewan * The Marshall, a mountain in British Columbia Liberia * Marshall, Liberia Marshall Islands * Marshall Islands, an i ...

* Mattoon * Meredosia *

Monticello Monticello ( ) was the primary plantation of Founding Father Thomas Jefferson, the third president of the United States, who began designing Monticello after inheriting land from his father at age 26. Located just outside Charlottesville, V ...

* Morrisonville * Mount Auburn * Mount Zion * Moweaqua * Nauvoo * New Berlin *

Nokomis Nokomis is the name of Nanabozho's grandmother in the Ojibwe traditional stories and was the name of Hiawatha's grandmother in Henry Wadsworth Longfellow's poem, ''The Song of Hiawatha'', which is a re-telling of the Nanabozho stories. Nokomis is ...

* Oconee * Ogden *

Palmer Palmer may refer to: People and fictional characters * Palmer (pilgrim), a medieval European pilgrim to the Holy Land * Palmer (given name), including a list of people and fictional characters * Palmer (surname), including a list of people and ...

* Pana *

Paris Paris () is the capital and most populous city of France, with an estimated population of 2,165,423 residents in 2019 in an area of more than 105 km² (41 sq mi), making it the 30th most densely populated city in the world in 2020. S ...

* Paxton * Petersburg *

Pittsfield Pittsfield is the largest city and the county seat of Berkshire County, Massachusetts, United States. It is the principal city of the Pittsfield, Massachusetts Metropolitan Statistical Area which encompasses all of Berkshire County. Pittsfield� ...

* Quincy * Rantoul *

Raymond Raymond is a male given name. It was borrowed into English from French (older French spellings were Reimund and Raimund, whereas the modern English and French spellings are identical). It originated as the Germanic ᚱᚨᚷᛁᚾᛗᚢᚾᛞ ( ...

* Riverton *

Rochester Rochester may refer to: Places Australia * Rochester, Victoria Canada * Rochester, Alberta United Kingdom *Rochester, Kent ** City of Rochester-upon-Medway (1982–1998), district council area ** History of Rochester, Kent ** HM Prison ...

* Rushville * Shelbyville * Southern View *

St. Joseph Joseph (; el, Ἰωσήφ, translit=Ioséph) was a 1st-century Jewish man of Nazareth who, according to the canonical Gospels, was married to Mary, the mother of Jesus, and was the legal father of Jesus. The Gospels also name some brothers ...

* Strasburg * Sullivan * Thawville * Taylorville *

Teutopolis Teutopolis is a village in Effingham County, Illinois, United States. As of the 2020 census it had a population of 1,618. Geography Teutopolis is located in northeastern Effingham County at (39.132125, -88.478435). U.S. Route 40 (National Roa ...

* Toledo * Tolono *

Tower Hill Tower Hill is the area surrounding the Tower of London in the London Borough of Tower Hamlets. It is infamous for the public execution of high status prisoners from the late 14th to the mid 18th century. The execution site on the higher gro ...

* Tuscola *

* Virden * Westville * Waggoner * Warrensburg

References

External links

List of exchanges from AreaCodeDownload.com, 217 Area Code
{{coord, 39.8666667, -88.95, format=dms, display=title, type:adm1st_region:US-IL Telecommunications-related introductions in 1947

217 Year 217 (Roman numerals, CCXVII) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Praesens and Extricatus (or, less frequently, yea ...

1947 establishments in Illinois

History

Service area

See also

References

External links