This is a list of future area codes in the North American Numbering Plan

North American Numbering Plan

The North American Numbering Plan is an integrated telephone numbering plan administered by Neustar which encompasses 24 countries and territories, including the United States and its territories, Canada, Bermuda, and 16 nations of the Caribbean...

, which are intended to be used as needed for additional telephone numbers in various locations. Relief formats and dates are subject to change.

New area code	Where	Affected area codes	Exhaust date*	Format	Effective date
227	Maryland Maryland Maryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...	240, 301	2022 - 1st Qtr	Overlay	None
272	Pennsylvania Pennsylvania The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...	570 Area code 570 Area code 570 is a Commonwealth of Pennsylvania telephone area code which serves the northeast corner of the state including the cities of Williamsport, Wilkes-Barre, Scranton, and Sayre. Area code 570 was split from area code 717 on December 5, 1998....	2012 - 3rd Qtr	Overlay	None
274	Wisconsin Wisconsin Wisconsin is a U.S. state located in the north-central United States and is part of the Midwest. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michigan to the northeast, and Lake Superior to the north. Wisconsin's capital is...	920 Area code 920 North American telephone area code 920 is a state of Wisconsin area code which covers much of eastern Wisconsin, and was created on July 26, 1997, when area code 414 was split, with the northern half becoming the new area code 920. The southern half, which remained 414, was later split into 262 and...	2014 - 2nd Qtr	Overlay
283	Ohio Ohio Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...	513 Area code 513 The area code 513 serves southwest Ohio including Cincinnati and its many suburbs, such as the cities of Forest Park, Hamilton, Lebanon, Mason, Middletown, Norwood, Oxford, and Trenton; it is one of the original area codes established in 1947. It formerly covered a larger area of Southwestern...	2020 - 2nd Qtr	Overlay	None
327	Arkansas Arkansas Arkansas is a state located in the southern region of the United States. Its name is an Algonquian name of the Quapaw Indians. Arkansas shares borders with six states , and its eastern border is largely defined by the Mississippi River...	870 Area code 870 Area code 870 is an telephone area code serving Arkansas, created on April 14 1997, excluding the metropolitan areas surrounding Little Rock, Fort Smith, and Fayetteville/Springdale/Rogers. Major cities in the coverage area include Jonesboro, Mountain Home, Pine Bluff, Texarkana, and West...	2015 - 1st Qtr	Overlay
365	Ontario	289, 905	2015 - 2nd Qtr	Overlay
369	California	707 Area code 707 North American area code 707 is a Californian telephone area code which covers Napa, Sebastopol, Vallejo, Benicia, Fairfield, Santa Rosa, Petaluma, Fort Bragg, Crescent City, Eureka, Clearlake, Vacaville, Ukiah, and northwestern California. It was split from area code 415 on March 1, 1959...	2017 - 4th Qtr	Split (3 way)	None
380	Ohio	614 Area code 614 Area code 614, which had covered the entire southeastern quarter of the state of Ohio for decades, now represents only the Columbus metropolitan area; it is one of the original area codes established in 1947. In 1998, most of the old 614 territory was split into the new area code 740...	2019 - 2nd Qtr	Overlay	None
431	Manitoba Manitoba Manitoba is a Canadian prairie province with an area of . The province has over 110,000 lakes and has a largely continental climate because of its flat topography. Agriculture, mostly concentrated in the fertile southern and western parts of the province, is vital to the province's economy; other...	204 Area code 204 204 is the North American telephone area code for the Canadian province of Manitoba, encompassing the province. 204 is one of the original 86 area codes assigned in 1947 in the contiguous United States and the then-nine-province extent of Canada....	2012 - 3rd Qtr	Overlay
437	Ontario Ontario Ontario is a province of Canada, located in east-central Canada. It is Canada's most populous province and second largest in total area. It is home to the nation's most populous city, Toronto, and the nation's capital, Ottawa....	416/647	2013 - 1st Qtr	Overlay
447	Illinois Illinois Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...	217 Area code 217 217 is the North American telephone area code for much of Central Illinois, including the capital city of Springfield as well as the cities of Champaign, Urbana, Decatur, Danville, Quincy, and Rantoul.-Communities included:...	2013 - 3rd Qtr	Overlay	None
464	Illinois	708 Area code 708 Area code 708 covers western and southern Cook County and eastern and southern Will County in Illinois. Area code 708 was split off from area code 312 on November 11th 1989, and once covered all of the suburbs of Chicago. In 1996, area code 847 and area code 630 were broken off from 708...	2014 - 3rd Qtr	Overlay	None
557	Missouri Missouri Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...	314 Area code 314 The area code 314 serves the independent city of St. Louis, Missouri, and most suburbs located in neighboring St. Louis County.It is bordered by area code 618 across the Mississippi River in Illinois, and by area code 636 in Missouri, which acts as an envelope around the 314 area.-History:Area code...	2021 - 1st Qtr	Overlay	None
564	Washington	360 Area code 360 Area code 360 is the area code for western Washington state outside of metropolitan Seattle. It began service on January 15, 1995. The area, which encompasses all of western Washington outside of urban King, Pierce, and Snohomish counties and Bainbridge Island, was previously part of area code 206...	2014 - 1st Qtr	Overlay†	None
582	Pennsylvania Pennsylvania The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...	814 Area code 814 Area code 814 is a Commonwealth of Pennsylvania telephone area code, which serves its northwestern and central regions, including the cities of Altoona, Bradford, DuBois, Rosewood, Meadville, Oil City, Johnstown, and Warren, as well as the boroughs of State College, Brockway and Rimersburg.814 is...	2015 - 1st Qtr	TBD	None
627	California	707 Area code 707 North American area code 707 is a Californian telephone area code which covers Napa, Sebastopol, Vallejo, Benicia, Fairfield, Santa Rosa, Petaluma, Fort Bragg, Crescent City, Eureka, Clearlake, Vacaville, Ukiah, and northwestern California. It was split from area code 415 on March 1, 1959...	2017 - 4th Qtr	Split (3 way)	None
628	California	415 Area code 415 North American Area code 415 is the Californian telephone area code for San Francisco and its northern suburbs .-History:415 was one of the original three area codes in California, established in 1947...	2017 - 2nd Qtr	Overlay	None
639	Saskatchewan Saskatchewan Saskatchewan is a prairie province in Canada, which has an area of . Saskatchewan is bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, and on the south by the U.S. states of Montana and North Dakota....	306 Area code 306 Area code 306 is the telephone area code in the Canadian province of Saskatchewan, encompassing the province. It is one of the original 86 area codes assigned in 1947, in the contiguous United States and the then-nine-province extent of Canada....	2013 - 2nd Qtr	Overlay
659	Alabama Alabama Alabama is a state located in the southeastern region of the United States. It is bordered by Tennessee to the north, Georgia to the east, Florida and the Gulf of Mexico to the south, and Mississippi to the west. Alabama ranks 30th in total land area and ranks second in the size of its inland...	205 Area code 205 205 is the North American telephone area code for central and western Alabama including the cities of Birmingham and Tuscaloosa. Until 1995, this area code served the entire state of Alabama. It then split to form area code 334, and later split again to form area code 256...	2014 - 4th Qtr	Overlay	None
667	Maryland	410, 443	2012 - 2nd Qtr	Overlay
669	California	408 Area code 408 North American area code 408 is a telephone area code in California that covers most of Santa Clara County and includes Gilroy, Morgan Hill, Saratoga, Los Gatos, Monte Sereno, Milpitas, Sunnyvale, Santa Clara, Cupertino, and San Jose. It was created in a 1959 split from area code 415 in a flash-cut...	2012 - 4th Qtr	TBD	None
679	Michigan Michigan Michigan is a U.S. state located in the Great Lakes Region of the United States of America. The name Michigan is the French form of the Ojibwa word mishigamaa, meaning "large water" or "large lake"....	313 Area code 313 Area code 313 is the telephone area code serving the city of Detroit, Michigan, the city's innermost enclave cities , and Dearborn, Redford and Grosse Pointe...	2020 - 1st Qtr	Overlay	None
689	Florida Florida Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...	407 Area code 407 Area code 407 is the area code for the Orlando metro area including all of Orange, Osceola, and Seminole counties, as well as small portions of Volusia and Lake counties. From 1947 until 1988, the 407 area code was part of the 305 area code, which included the east coast from Brevard County...	2013 - 4th Qtr	Overlay	None
730	Illinois	618 Area code 618 Area code 618 is the telephone area code serving the southern part of Illinois. Periodically, proposals have been made for another area code in southern Illinois. Some of these proposals have involved an overlay, with others potentially reducing 618's physical size...	2014 - 2nd Qtr	Overlay	None
737	Texas Texas Texas is the second largest U.S. state by both area and population, and the largest state by area in the contiguous United States.The name, based on the Caddo word "Tejas" meaning "friends" or "allies", was applied by the Spanish to the Caddo themselves and to the region of their settlement in...	512 Area code 512 Image:Areacode512.svg|right|thumb|A map of Texas, showing area code 512 in white. Click on an area code to go to the page for that code.poly 121 10 199 10 199 69 179 69 173 80 187 88 183 106 162 103 170 116 156 116 141 123 126 110 117 116 Area code 806...	2014 - 2nd Qtr	Overlay	None
764	California	650 Area code 650 North American area code 650 is a California telephone area code which includes most of San Mateo County and the extreme northwestern portion of Santa Clara County including Palo Alto, Mountain View, and Los Altos....	2022 - 3rd Qtr	Overlay	None
873	Quebec Quebec Quebec or is a province in east-central Canada. It is the only Canadian province with a predominantly French-speaking population and the only one whose sole official language is French at the provincial level....	819 Area code 819 Area code 819 is an area code for central and western Quebec, Canada, including the Quebec portion of the National Capital Region, and the entire Hudson Strait and Ungava Bay coastlines of Quebec....	2012 - 4th Qtr	Overlay
935	California	619 Area code 619 North American area code 619 is a California telephone area code which was split from area code 714 on November 5, 1982. This area code currently covers the southern half of the city of San Diego and its eastern and southern suburbs....	2017 - 2nd Qtr	Split	None
959 Area codes 860 and 959 Area code 860 is a telephone area code that covers most of Connecticut, except its southwest, which use area codes 203 and 475. Area code 959, originally announced in August 1999, will overlay area code 860 when the 860 code nears exhaustion; a date for implementing the 959 area code has yet to be...	Connecticut Connecticut Connecticut is a state in the New England region of the northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, and the state of New York to the west and the south .Connecticut is named for the Connecticut River, the major U.S. river that approximately...	860 Area codes 860 and 959 Area code 860 is a telephone area code that covers most of Connecticut, except its southwest, which use area codes 203 and 475. Area code 959, originally announced in August 1999, will overlay area code 860 when the 860 code nears exhaustion; a date for implementing the 959 area code has yet to be...	2012 - 3rd Qtr	Overlay	None
975	Missouri Missouri Missouri is a US state located in the Midwestern United States, bordered by Iowa, Illinois, Kentucky, Tennessee, Arkansas, Oklahoma, Kansas and Nebraska. With a 2010 population of 5,988,927, Missouri is the 18th most populous state in the nation and the fifth most populous in the Midwest. It...	816 Area code 816 Area Code 816 is an area code in the state of Missouri that covers the Kansas City Metropolitan Area and the city of St. Joseph to the north. This area code previously covered most of Northwestern Missouri to the state's borders with Iowa, Kansas and Nebraska, but currently only shares a border...	2020 - 3rd Qtr	Overlay	None
984	North Carolina North Carolina North Carolina is a state located in the southeastern United States. The state borders South Carolina and Georgia to the south, Tennessee to the west and Virginia to the north. North Carolina contains 100 counties. Its capital is Raleigh, and its largest city is Charlotte...	919	2012 - 3rd Qtr	Overlay	April 30, 2012

†Indicates planned overlay of multiple area code regions (i.e. not all area codes in the complex serve all areas).

*Indicates exhaust date of the existing area code(s) that will require relief. Others with exhaust dates within 4 years (i.e. by October 2015) that currently do not have an approved relief plan and relief area code: 270

Area code 270

Area code 270 currently serves the U.S. state of Kentucky's western counties. Area code 270 was split off area code 502 in April 1999.In September and October 2006, state officials announced that the area code would run out of numbers in late 2007....

, 315

Area code 315

Area code 315 is a telephone area code in upstate New York. It stretches from the eastern border of Monroe County to Little Falls, north to the Canadian border, east to Massena and south to near Cortland....

, 336

Area code 336

Area code 336 is a NANPA area code which covers northwest North Carolina, mainly the Piedmont Triad region and the northern Foothills and northern Mountain regions...

, 603

Area code 603

North American area code 603 is New Hampshire's sole area code. 603 was created as one of the original area codes in October, 1947.As of April, 2011, 603 was nearing exhaustion, and a second area code for New Hampshire was expected to be activated by 2013. A New Hampshire-wide overlay was recommended...

, 609

Area code 609

Area code 609, is located in southeastern and central New Jersey. The telephone code includes the cities of Trenton, Princeton, and Atlantic City....

, 610/484

Area codes 610 and 484

Area codes 610 and 484 are telephone area codes which serve the eastern and southeastern regions of Pennsylvania. The area includes the cities of Allentown, Bethlehem, and Reading, along with much of the Delaware Valley , including most of the Philadelphia Main Line...

, 615

Area code 615

Area code 615 is an area code in Tennessee that covers the city of Nashville and 12 surrounding counties. Murfreesboro, Franklin, Hendersonville, and Lebanon are other major cities in the area code.-History:...

, 662

Area code 662

Area code 662 is the telephone area code serving northern Mississippi, including four counties that are part of the Memphis metro area. In 1999 the area code was split off from the original 601 area code, which had until 1997 covered the entire state....

, 713/281/832, 717

Area code 717

Area code 717 is a telephone area code which serves south central Pennsylvania, used in the Harrisburg-Lancaster-York metropolitan areas. 717 was one of the original area codes established in 1947, and originally covered the eastern half of the state except for the Delaware and Lehigh valleys...

, 740

Area code 740

Area code 740 is a telephone area code serving southeastern and central Ohio. 740 is the area code in the Ohio cities of Athens, Belpre, Chillicothe, Circleville, Coshocton, Delaware, Gallipolis, Heath, Ironton, Jackson, Lancaster, Laurelville, Logan, Marietta, Marion, Mount Vernon, Nelsonville,...

, 803

Area code 803

Area code 803 is a South Carolina area code. Located in the central part of the state, it is anchored by metropolitan Columbia, the state capital. It also includes the cities of Rock Hill, Fort Mill, Sumter, Orangeburg, and Aiken. It is one of the original 86 North American Numbering Plan areas...

, 812

Area code 812

North American area code 812 is the largest in area in Indiana, covering the southern third of Indiana, including the suburban areas of Louisville, Kentucky, and Cincinnati, Ohio and the northern half of the Evansville Metropolitan Area in addition to the moderately large cities of Bedford,...

, 843

Area code 843

Area code 843 is an area code in South Carolina established onMarch 22, 1998 as a split from 803, it covers Myrtle Beach, Charleston, Beaufort, Hilton Head Island, Florence and other parts of South Carolina including the Grand Strand, the Lowcountry, the Pee Dee, and the Sandhills.-See also:*...

, 850

Area code 850

Area code 850 is in use for the Florida Panhandle, USA. Area code 904 was used for the entire part of northern Florida from 11 July 1965, when 904 split from 305, until 904 itself was split in the mid-1990s...

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External links

• NANP Planned NPAs Not Yet in Service