Area code 309/861 is a 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 ...

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 the west-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 sover ...

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 ...

. Two hundred and one municipalities are included in the plan such as Bloomington, Canton, East Moline,

East Peoria East or Orient is one of the four cardinal directions or points of the compass. It is the opposite direction from west and is the direction from which the Sunrise, Sun rises on the Earth. Etymology As in other languages, the word is formed from ...

, Galesburg, Kewanee, Macomb, Minonk, Moline,

Morton Morton may refer to: People * Morton (surname) * Morton (given name) Fictional * Morton Koopa, Jr., a character and boss in ''Super Mario Bros. 3'' * A character in the ''Charlie and Lola'' franchise * A character in the 2008 film '' Horton H ...

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 ...

, Pekin, Peoria, Rock Island, Silvis, and many smaller communities within the western part of

central Illinois Central Illinois is a region of the U.S. state of Illinois that consists of the entire central third of the state, divided from north to south. Also known as the ''Heart of Illinois'', it is characterized by small towns and mid-sized cities. Agri ...

. The area code was created in 1957, and was one of the first area codes not serving an entire state, but having the digit ''0'' as the second digit of the code. It was the only new area code created in Illinois between the 1947 implementation start of a national numbering plan and the 1989 creation of

area code 708 Area codes 708 and 464 are telephone area codes in the North American Numbering Plan (NANP) for the southern and western suburbs of Chicago in the U.S. state of Illinois. The numbering plan area comprises most of western and southern Cook County ...

. On October 24, 2021, area code 309 was transitioned to

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 ...

, despite not being part of an overlay numbering plan, in which multiple area codes are assigned to a numbering plan area. The area code had telephone numbers assigned for the

central office code 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 calling ...

988. In 2020, ''988'' was designated nationwide as a dialing code for the

National Suicide Prevention Lifeline The 988 Suicide & Crisis Lifeline (formerly known as the National Suicide Prevention Lifeline) is a United States-based suicide prevention Suicide prevention is a collection of efforts to reduce the risk of suicide. Suicide is often preven ...

, which created a conflict for exchanges that still permitted

seven-digit dialing Seven-digit dialing is a telephone dialing procedure customary in some territories of the North American Numbering Plan (NANP) for dialing telephone numbers in the same numbering plan area (NPA). NANP telephone numbers consist of ten digits, of wh ...

. NANPA exhaust projections for 309 in 2021 determined an exhaustion date in late 2023. For mitigation, a new all-services distributed overlay was announced with the new area code 861, which is scheduled for operation on February 24, 2023.NANPA Planning Letter No. 577
/ref> The earliest date central office codes may be requested is December 20, 2022, but only after all central office codes in area code 309 have been allocated.

Service area

Communities in the numbering plan area include: * Abingdon * Adair * Albany * Aledo *

Alexis Alexis may refer to: People Mononym * Alexis (poet) ( – ), a Greek comic poet * Alexis (sculptor), an ancient Greek artist who lived around the 3rd or 4th century BC * Alexis (singer) (born 1968), German pop singer * Alexis (comics) (1946–1977 ...

Alpha Alpha (uppercase , lowercase ; grc, ἄλφα, ''álpha'', or ell, άλφα, álfa) is the first letter of the Greek alphabet. In the system of Greek numerals, it has a value of one. Alpha is derived from the Phoenician letter aleph , whic ...

* Altona *

Anchor An anchor is a device, normally made of metal , used to secure a vessel to the bed of a body of water to prevent the craft from drifting due to wind or current. The word derives from Latin ''ancora'', which itself comes from the Greek ἄγ ...

Andalusia Andalusia (, ; es, Andalucía ) is the southernmost Autonomous communities of Spain, autonomous community in Peninsular Spain. It is the most populous and the second-largest autonomous community in the country. It is officially recognised as a ...

Andover Andover may refer to: Places Australia * Andover, Tasmania Canada * Andover Parish, New Brunswick * Perth-Andover, New Brunswick United Kingdom * Andover, Hampshire, England ** RAF Andover, a former Royal Air Force station United States * Ando ...

* Annawan * Armington * Arrowsmith * Astoria *

Atkinson Atkinson may refer to: Places *Atkinson, Nova Scotia, Canada * Atkinson, Dominica, a village in Dominica *Atkinson, Illinois, U.S. * Atkinson, Indiana, U.S. *Atkinson, Maine, U.S. *Atkinson Lake, a lake in Minnesota, U.S. *Atkinson, Nebraska, U. ...

* Avon * Bardolph * Barstow * Bath * Bellflower *

Benson Benson may refer to: Animals *Benson (fish), largest common carp caught in Britain Places Geography Canada *Rural Municipality of Benson No. 35, Saskatchewan; rural municipality *Benson, Saskatchewan; hamlet United Kingdom * Benson, Oxfordshire ...

* Berwick * Biggsville * Bishop Hill * Blandinsville * Bloomington *

Bradford Bradford is a city and the administrative centre of the City of Bradford district in West Yorkshire, England. The city is in the Pennines' eastern foothills on the banks of the Bradford Beck. Bradford had a population of 349,561 at the 2011 ...

* Brimfield * Bryant *

Buda Buda (; german: Ofen, sh-Latn-Cyrl, separator=" / ", Budim, Будим, Czech and sk, Budín, tr, Budin) was the historic capital of the Kingdom of Hungary and since 1873 has been the western part of the Hungarian capital Budapest, on the ...

* Buffalo Prairie * Bushnell *

Cambridge Cambridge ( ) is a university city and the county town in Cambridgeshire, England. It is located on the River Cam approximately north of London. As of the 2021 United Kingdom census, the population of Cambridge was 145,700. Cambridge bec ...

* Cameron * Camp Grove * Canton * Carbon Cliff * Carlock *

Carman In Celtic mythology, Carman or Carmun was a warrior and sorceress from Athens who tried to invade Ireland in the days of the Tuatha Dé Danann, along with her three sons, Dub ("black"), Dother ("evil") and Dian ("violence"). She used her magica ...

* Castleton * Chillicothe * Coal Valley *

Colchester Colchester ( ) is a city in Essex, in the East of England. It had a population of 122,000 in 2011. The demonym is Colcestrian. Colchester occupies the site of Camulodunum, the first major city in Roman Britain and its first capital. Colches ...

* Colfax * Colona * Congerville *

Cooksville Cooksville may refer to: Places ;Canada * Cooksville (Mississauga), a neighbourhood in Mississauga, Ontario, Canada **Cooksville GO Station, a station in the GO Transit network located in the neighbourhood **Mississauga East—Cooksville, an electo ...

* Cordova * Creve Coeur * Cropsey *

Cuba Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...

* Dahinda * Danvers * Deer Creek * Delavan * Downs * Dumfermline * Dunlap * East Galesburg * East Moline *

* Easton *

Edelstein Edelstein is the German word for "gemstone". Edelstein is also a surname of German origin which means "noble stone" or in its literal sense "precious stone". Surname: * People with this surname include: ** Arnold Edelstein, Austrian-American carto ...

Edwards Edwards may refer to: People * Edwards (surname) * Edwards family, a prominent family from Chile * Edwards Barham (1937-2014), a former member of the Louisiana State Senate * Edwards Pierrepont (1817–1892), an American attorney, jurist, and ora ...

El Paso El Paso (; "the pass") is a city in and the seat of El Paso County in the western corner of the U.S. state of Texas. The 2020 population of the city from the U.S. Census Bureau was 678,815, making it the 23rd-largest city in the U.S., the s ...

* Ellisville * Ellsworth * Elmwood *

Erie Erie (; ) is a city on the south shore of Lake Erie and the county seat of Erie County, Pennsylvania, United States. Erie is the fifth largest city in Pennsylvania and the largest city in Northwestern Pennsylvania with a population of 94,831 a ...

Eureka Eureka (often abbreviated as E!, or Σ!) is an intergovernmental organisation for research and development funding and coordination. Eureka is an open platform for international cooperation in innovation. Organisations and companies applying th ...

* Fairview * Farmer City *

Farmington Farmington may refer to: Places Canada *Farmington, British Columbia * Farmington, Nova Scotia (disambiguation) United States *Farmington, Arkansas *Farmington, California *Farmington, Connecticut *Farmington, Delaware * Farmington, Georgia * ...

* Fenton * Fiatt * Forest City * Galesburg *

Galva Galva may refer to: Places ;United States * Galva, Illinois * Galva, Iowa * Galva, Kansas Galva is a city in McPherson County, Kansas, United States. As of the 2020 census, the population of the city was 834. History Early history For ...

* Geneseo * Gerlaw * Gilson *

Gladstone William Ewart Gladstone ( ; 29 December 1809 – 19 May 1898) was a British statesman and Liberal politician. In a career lasting over 60 years, he served for 12 years as Prime Minister of the United Kingdom, spread over four non-conse ...

Glasford Glasford is a village in Peoria County, Illinois, United States. The population was 1,022 at the 2010 census. Glasford is part of the Peoria, Illinois Metropolitan Statistical Area. History Glasford or Glasco as it was called in 1868, was named fo ...

* Good Hope * Goodfield * Green Valley * Gridley * Groveland *

Hampton Hampton may refer to: Places Australia *Hampton bioregion, an IBRA biogeographic region in Western Australia *Hampton, New South Wales *Hampton, Queensland, a town in the Toowoomba Region * Hampton, Victoria Canada * Hampton, New Brunswick *Ha ...

* Hanna City *

Havana Havana (; Spanish: ''La Habana'' ) is the capital and largest city of Cuba. The heart of the La Habana Province, Havana is the country's main port and commercial center.

Henderson Henderson may refer to: People *Henderson (surname), description of the surname, and a list of people with the surname *Clan Henderson, a Scottish clan Places Argentina *Henderson, Buenos Aires Australia *Henderson, Western Australia Canada * H ...

Henry Henry may refer to: People *Henry (given name) * Henry (surname) * Henry Lau, Canadian singer and musician who performs under the mononym Henry Royalty * Portuguese royalty ** King-Cardinal Henry, King of Portugal ** Henry, Count of Portugal, ...

* Heyworth * Hillsdale * Hopedale *

Hudson Hudson may refer to: People * Hudson (given name) * Hudson (surname) * Henry Hudson, English explorer * Hudson (footballer, born 1986), Hudson Fernando Tobias de Carvalho, Brazilian football right-back * Hudson (footballer, born 1988), Hudso ...

* Illinois City *

Industry Industry may refer to: Economics * Industry (economics), a generally categorized branch of economic activity * Industry (manufacturing), a specific branch of economic activity, typically in factories with machinery * The wider industrial sector ...

* Ipava *

Joy The word joy refers to the emotion evoked by well-being, success, or good fortune, and is typically associated with feelings of intense, long lasting happiness. Dictionary definitions Dictionary definitions of joy typically include a sense of ...

* Keithsburg * Kewanee * Kilbourne * Kingston Mines * Kirkwood *

Knoxville Knoxville is a city in and the county seat of Knox County in the U.S. state of Tennessee. As of the 2020 United States census, Knoxville's population was 190,740, making it the largest city in the East Tennessee Grand Division and the state's ...

* La Fayette * La Rose *

Lacon Lacon can refer to: ;People: * Demetrius Lacon (late 2nd century BC), Greek philosopher * Lacon family, a Sardinian dynasty * Lacon baronets, of the English baronetcy * William Lacon (ca. 1540–1609), English politician * Roland Lacon (ca. 1537� ...

* Laura * Le Roy * Lewistown * Lexington * Little York * Littleton *

Liverpool Liverpool is a city and metropolitan borough in Merseyside, England. With a population of in 2019, it is the 10th largest English district by population and its metropolitan area is the fifth largest in the United Kingdom, with a popul ...

* London Mills * Low Point * Lynn Center * Mackinaw * Macomb * Manito *

Mapleton Mapleton may refer to: Places Australia * Mapleton, Queensland, a rural town and locality in the Sunshine Coast Region Canada * Mapleton, New Brunswick, a rural community in Kings County * Mapleton, Moncton, New Brunswick, a neighborhood * Maple ...

* Maquon *

Marietta Marietta may refer to: Places in the United States *Marietta, Jacksonville, Florida *Marietta, Georgia, the largest US city named Marietta *Marietta, Illinois *Marietta, Indiana *Marietta, Kansas *Marietta, Minnesota *Marietta, Mississippi *Mar ...

* Matherville * Mc Lean *

Media Media may refer to: Communication * Media (communication), tools used to deliver information or data ** Advertising media, various media, content, buying and placement for advertising ** Broadcast media, communications delivered over mass el ...

* Merna * Metamora *

Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city h ...

Mineral In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.John P. Rafferty, ed. ( ...

Minier Minier is a French surname. Origin In French, the word means ''mining'', in the sense of ''pertaining or related to mining''. Notable people Notable people with this surname include: * Christine Minier (born 1964), French singer * Daniel D. M ...

* Minonk * Moline *

Monmouth Monmouth ( , ; cy, Trefynwy meaning "town on the Monnow") is a town and community in Wales. It is situated where the River Monnow joins the River Wye, from the Wales–England border. Monmouth is northeast of Cardiff, and west of London. I ...

* Mossville * Neponset * New Boston * New Windsor *

* Norris * North Henderson *

Oneida Oneida may refer to: Native American/First Nations * Oneida people, a Native American/First Nations people and one of the five founding nations of the Iroquois Confederacy * Oneida language * Oneida Indian Nation, based in New York * Oneida Na ...

Oquawka Oquawka is a village in Henderson County, Illinois, United States. The population was 1,371 at the 2010 census. It is the county seat of Henderson County. Oquawka is part of the Burlington, IA–IL Micropolitan Statistical Area. Geograph ...

* Orion *

Osco The National Iranian South Oil Company (NISOC) ( fa, شرکت ملی مناطق نفت‌خیز جنوب ایران, ''Shirkat-e Mily-e Minatâq-e Nuftxiz-e Jinvâb-e Iran'') is a government-owned corporation under the direction of the Ministry o ...

* Pekin * Peoria * Peoria Heights *

Plymouth Plymouth () is a port city and unitary authority in South West England. It is located on the south coast of Devon, approximately south-west of Exeter and south-west of London. It is bordered by Cornwall to the west and south-west. Plymouth ...

* Port Byron * Prairie City * Preemption * Princeville * Rapids City * Raritan *

Reynolds Reynolds may refer to: Places Australia *Hundred of Reynolds, a cadastral unit in South Australia *Hundred of Reynolds (Northern Territory), a cadastral unit in the Northern Territory of Australia United States * Reynolds, Mendocino County, Calif ...

Rio Rio or Río is the Portuguese, Spanish, Italian, and Maltese word for "river". When spoken on its own, the word often means Rio de Janeiro, a major city in Brazil. Rio or Río may also refer to: Geography Brazil * Rio de Janeiro * Rio do Sul, a ...

* Roanoke * Rock Island *

Rome , established_title = Founded , established_date = 753 BC , founder = King Romulus (legendary) , image_map = Map of comune of Rome (metropolitan city of Capital Rome, region Lazio, Italy).svg , map_caption ...

* Roseville * St. Augustine * St. David * San Jose * Saybrook *

Siota Siota is a region on the north side of Nggela Island at the western end of Utuhu Passage in the Central Province of Solomon Islands, a state in the southwest Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oc ...

* Seaton *

Secor SECOR (Sequential Collation of Ranges) was a series of small United States Armed Forces satellites launched in the 1960s for geodesy measurements that precisely determined the locations of points on the Earth's surface, particularly of isolated ...

* Sherrard *

Shirley Shirley may refer to: Arts and entertainment * ''Shirley'' (novel), an 1849 novel by Charlotte Brontë * ''Shirley'' (1922 film), a British silent film * ''Shirley'' (2020 film), an American film * ''Shirley'' (album), a 1961 album by Shirley Bas ...

* Silvis * Smithfield * Smithshire * South Pekin * Sparland * Speer *

Stanford Stanford University, officially Leland Stanford Junior University, is a private research university in Stanford, California. The campus occupies , among the largest in the United States, and enrolls over 17,000 students. Stanford is considere ...

* Stronghurst * Table Grove * Taylor Ridge *

Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...

Topeka Topeka ( ; Kansa: ; iow, Dópikˀe, script=Latn or ) is the capital city of the U.S. state of Kansas and the seat of Shawnee County. It is along the Kansas River in the central part of Shawnee County, in northeast Kansas, in the Central Uni ...

Toulon Toulon (, , ; oc, label= Provençal, Tolon , , ) is a city on the French Riviera and a large port on the Mediterranean coast, with a major naval base. Located in the Provence-Alpes-Côte d'Azur region, and the Provence province, Toulon is th ...

* Towanda * Tremont * Trivoli *

Varna Varna may refer to: Places Europe *Varna, Bulgaria, a city in Bulgaria **Varna Province **Varna Municipality ** Gulf of Varna **Lake Varna **Varna Necropolis *Vahrn, or Varna, a municipality in Italy *Varniai, a city in Lithuania * Varna (Šaba ...

Vermont Vermont () is a state in the northeast New England region of the United States. Vermont is bordered by the states of Massachusetts to the south, New Hampshire to the east, and New York to the west, and the Canadian province of Quebec to ...

Victoria Victoria most commonly refers to: * Victoria (Australia), a state of the Commonwealth of Australia * Victoria, British Columbia, provincial capital of British Columbia, Canada * Victoria (mythology), Roman goddess of Victory * Victoria, Seychelle ...

Viola The viola ( , also , ) is a string instrument that is bow (music), bowed, plucked, or played with varying techniques. Slightly larger than a violin, it has a lower and deeper sound. Since the 18th century, it has been the middle or alto voice of ...

Washburn Washburn (alternatively Wasseburne, Wasseborne, Wasshebourne, Wassheborne, Washbourne, Washburne, Washborne, Washborn, Wasborn, Washbon) is a toponymic surname, probably of Old English origin, with likely Anglo-Norman and Norman-French influen ...

Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered o ...

* Wataga * Williamsfield *

Woodhull Woodhull may refer to: * Woodhull, Illinois * Woodhull, New York * Woodhull Lake (New York) * Woodhull Township, Michigan * Woodhull, Wisconsin * Woodhull Sexual Freedom Alliance, previously known as the Woodhull Freedom Foundation * Woodhull Medica ...

Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...

* Yates City

References

External links

{{coord, 40, 41, 31, N, 89, 35, 28, W, type:landmark_region:US-IL_source:GoogleMaps, display=title, name=Area code 309 tandem (Peoria Jefferson) 309 309 Telecommunications-related introductions in 1957

Service area

See also

References

External links