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Area Code Listing, by State/Country

The cities listed with each area code are the major cities for that area code; this originated as the city in which the switch computer for that area code is located, but is no longer the case. The cities listed are not intended to be exhaustive.

This list is updated only when an Internet user informs me of a (pending) change. There are no special data sources from which this is generated -- just the cooperation of the Net. I do not have anything to do with phone companies etc; I do research in computer security, and this is just a random service for/of/by the Internet community.

See also the listing by number and the NANPA data. There's also a listing at geocities and areacode-info.com
Area CodeRegionTimezone Offset (from UTC)Description
354---- Canada (region unknown)
600---- Canadian Services
911---- Emergency
456---- Inbound International
700---- Interexchange Carrier Services
211---- Local community info / referral services
511---- Nationwide travel information
999---- Often used by carriers to indicate that the area code information is unavailable for CNID, even though the rest of the number is present
880---- Paid Toll-Free Service
881---- Paid Toll-Free Service
882---- Paid Toll-Free Service
976---- Pay services
500---- Personal Communication Service
311---- Reserved for special applications
411---- Reserved for special applications
611---- Reserved for special applications
811---- Reserved for special applications
711---- Telecommunications Relay Services
684---11 American Samoa
264---4 Anguilla (split from 809)
268---4 Antigua and Barbuda (split from 809)
246---4 Barbados
441---4 Bermuda (part of what used to be 809)
284---4 British Virgin Islands (split from 809)
767---4 Dominica (split from 809)
809---4 Dominican Republic (see splits 264, 268, 284, 340, 441, 473, 664, 758, 767, 784, 868, 876)
590---4 French West Indies Carribean Islands: St. Barthelemy (French), St. martin (Dutch & French) (time zones?)
473---4 Grenada ("new" -- split from 809)
664---4 Montserrat (split from 809)
869---4 St. Kitts & Nevis
758---4 St. Lucia (split from 809)
784---4 St. Vincent & Grenadines (split from 809)
868---4 Trinidad and Tobago ("new" -- see 809)
340---4 US Virgin Islands (see also 809)
242---5 Bahamas
345---5 Cayman Islands
876---5 Jamaica (split from 809)
649---5 Turks & Caicos Islands
555--? Reserved for directory assistance applications
710--? US Government
900--? US toll calls -- prices vary with the number called
866--? US/Canada toll free
877--? US/Canada toll free
888--? US/Canada toll free
822--? US/Canada toll free (proposed, may not be in use yet)
833--? US/Canada toll free (proposed, may not be in use yet)
844--? US/Canada toll free (proposed, may not be in use yet)
855--? US/Canada toll free (proposed, may not be in use yet)
800--? US/Canada toll free (see 888, 877, 866, 855, 844, 833, 822)
780AB-7 Canada: Northern Alberta, north of Lacombe (see 403)
403AB-7 Canada: Southern Alberta (see 780, 867)
907AK-9 Alaska
205AL-6 Central Alabama (including Birmingham; excludes the southeastern corner of Alabama and the deep south; see splits 256 and 334)
256AL-6 E and N Alabama (Huntsville, Florence, Gadsden; split from 205; see also 334)
334AL-6 S Alabama: Auburn/Opelika, Montgomery and coastal areas (part of what used to be 205; see also 256, split 251)
251AL-6 S Alabama: Mobile and coastal areas, Jackson, Evergreen, Monroeville (split from 334, eff 6/18/01; see also 205, 256)
870AR-6 Arkansas: areas outside of west/central AR: Jonesboro, etc
501AR-6 Central Arkansas: Little Rock, Hot Srpings, Conway (see split 479)
479AR-6 NW Arkansas: Fayetteville, Springdale, Bentonville (split from 501, perm 01/19/02, mand 07/20/02)
480AZ-7 Arizona: East Phoenix (see 520; also Phoenix split 602, 623)
623AZ-7 Arizona: West Phoenix (see 520; also Phoenix split 480, 602)
928AZ-7 Central and Northern Arizona: Prescott, Flagstaff, Yuma (split from 520)
602AZ-8 Arizona: Phoenix (see 520; also Phoenix split 480, 623)
520AZ-8 SE Arizona: Flagstaff, Tucson area (split from 602; see split 928)
250BC-8 Canada: British Columbia (see 604)
778BC-8 Canada: British Columbia: Greater Vancouver (overlaid on 604, per 11/3/01; see also 250)
604BC-8 Canada: British Columbia: Greater Vancouver (overlay 778, perm 11/3/01; see 250)
628CA-8 (Region unknown; perm 10/21/00)
341CA-8 (overlay on 510; SUSPENDED)
764CA-8 (overlay on 650; SUSPENDED)
925CA-8 California: Contra Costa area: Antioch, Concord, Pleasanton, Walnut Creek (split from 510)
909CA-8 California: Inland empire: San Bernardino (see overlay 752, split 951), Riverside
562CA-8 California: Long Beach (split from 310 Los Angeles)
661CA-8 California: N Los Angeles, Mckittrick, Mojave, Newhall, Oildale, Palmdal, Taft, Tehachapi, Bakersfield, Earlimart, Lancaster (split from 805)
657CA-8 California: North and Central Orange County (overlaid on 714; perm 10/7/00)
510CA-8 California: Oakland, East Bay (see 925)
650CA-8 California: Peninsula south of San Francisco -- San Mateo County, parts of Santa Clara County (split from 415)
949CA-8 California: S Coastal Orange County (split from 714)
760CA-8 California: San Diego North County to Sierra Nevada (split from 619)
415CA-8 California: San Francisco County and Marin County on the north side of the Golden Gate Bridge, extending north to Sonoma County (see 650)
951CA-8 California: W Riverside County (split from 909; eff 2/12/00)
752CA-8 California: W San Bernardino County and E Los Angeles County: Ontario, Pomona, Chino, San Bernardino (overlaid on northern 909; perm 2/10/01)
831CA-8 California: central coast area from Santa Cruz through Monterey County
209CA-8 Cent. California: Stockton (see split 559)
669CA-8 Cent. Coastal California: San Jose (rejected was: overlaid on 408)
408CA-8 Cent. Coastal California: San Jose (see overlay 669)
559CA-8 Central California: Fresno (split from 209)
626CA-8 E S California: Pasadena (split from 818 Los Angeles)
442CA-8 Far north suburbs of San Diego (Oceanside, Escondido, SUSPENDED -- originally perm 10/21/00, mand 04/14/01)
530CA-8 NE California: Eldorado County, excluding Eldorado Hills: Auburn, Chico, Redding, So. Lake Tahoe, Marysville, Nevada City/Grass Valley (split from 916)
916CA-8 NE California: Sacramento, Walnut Grove, Lincoln, Newcastle and El Dorado Hills (split to 530)
707CA-8 NW California: Santa Rosa, Napa, Vallejo, American Canyon, Fairfield
627CA-8 Napa, Sonoma counties (perm 10/13/01, mand 04/13/02)
714CA-8 North and Central Orange County (see split 949; overlay 657)
310CA-8 S California: Beverly Hills, West Hollywood, West Los Angeles (see split 562; overlay 424 -- approval denied)
323CA-8 S California: Los Angeles (outside downtown: Hollywood; split from 213)
213CA-8 S California: Los Angeles (see 310, 323, 626, 818)
424CA-8 S California: Los Angeles (see split 562; overlaid on 310 PENDING)
747CA-8 S California: Los Angeles, Agoura Hills, Calabasas, Hidden Hills, and Westlake Village (see 818; implementation suspended)
818CA-8 S California: Los Angeles: San Fernando Valley (see 213, 310, 562, 626, 747)
858CA-8 S California: San Diego (see split 760; overlay 619, 935)
935CA-8 S California: San Diego (see split 760; overlay 858, 619; on hold)
619CA-8 S California: San Diego (see split 760; overlay 858, 935)
805CA-8 S Cent. and Cent. Coastal California: Ventura County, Santa Barbara County: San Luis Obispo, Thousand Oaks, Carpinteria, Santa Barbara, Santa Maria, Lompoc, Santa Ynez Valley / Solvang (see 661 split)
369CA-8 Solano County (perm 12/02/00, mand 06/02/01)
720CO-7 Central Colorado: Denver (overlaid on 303)
303CO-7 Central Colorado: Denver (see 970, also 720 overlay)
970CO-7 N and W Colorado (part of what used to be 303)
719CO-7 SE Colorado: Pueblo, Colorado Springs
203CT-5 Connecticut: Fairfield County and New Haven County; Bridgeport, New Haven (see 860)
959CT-5 Connecticut: Hartford, New London (postponed; was overlaid on 860 perm 1/6/01; mand 3/1/01???)
475CT-5 Connecticut: New Haven, Greenwich, southwestern (postponed; was perm 01/06/01; mand 03/01/01???)
860CT-5 Connecticut: areas outside of Fairfield and New Haven Counties (split from 203, overlay 959)
202DC-5 Washington, D.C.
302DE-5 Delaware
689FL-5 Central Florida: Metro Orlando (see overlay 321; overlaid on 407, eff 7/02)
407FL-5 Central Florida: Metro Orlando (see overlay 689, eff 7/02; split 321)
239FL-5 Florida (Lee, Collier, and Monroe Counties, excl the Keys; see 305; eff 3/11/02; mand 3/11/03)
836FL-5 Florida (region unknown)
727FL-5 Florida Tampa Metro: Saint Petersburg, Clearwater (Pinellas and parts of Pasco County; split from 813)
321FL-5 Florida: Brevard County, Cape Canaveral area; Metro Orlando (split from 407)
754FL-5 Florida: Broward County area, incl Ft. Lauderdale (overlaid on 954; perm 8/1/01, mand 9/1/01)
954FL-5 Florida: Broward County area, incl Ft. Lauderdale (part of what used to be 305, see overlay 754)
352FL-5 Florida: Gainesville area, Ocala, Crystal River (split from 904)
863FL-5 Florida: Polk County (split from 941)
904FL-5 N Florida: Jacksonville (see splits 352, 386, 850)
386FL-5 N central Florida: Lake City (split from 904, perm 2/15/01, mand 11-05-01)
561FL-5 S. Central Florida: Palm Beach County (West Palm Beach, Boca Raton, Vero Beach; see split 772, eff 2/11/02; mand 11/11/02)
772FL-5 S. Central Florida: St. Lucie, Martin, and Indian River counties (split from 561; eff 2/11/02; mand 11/11/02)
786FL-5 SE Florida, Monroe County (Miami; overlaid on 305)
305FL-5 SE Florida: Miami, the Keys (see 786, 954; 239)
861FL-5 SW Florida: Sarasota (?) (see 863, 941)
941FL-5 SW Florida: Sarasota and Manatee counties (part of what used to be 813; see split 863)
813FL-5 SW Florida: Tampa Metro (splits 727 St. Petersburg, Clearwater, and 941 Sarasota)
850FL-6 Florida panhandle, from east of Tallahassee to Pensacola (split from 904)
478GA-5 Central Georgia: Macon (split from 912; see also 229; perm 08/01/00; mand 08/01/01)
770GA-5 Georgia: Atlanta suburbs: outside of I-285 ring road (part of what used to be 404; see also overlay 678)
470GA-5 Georgia: Greater Atlanta Metropolitan Area (overlaid on 404/770/678; mand 9/2/01)
404GA-5 N Georgia: Atlanta and suburbs (see overlay 678, split 770)
706GA-5 N Georgia: Columbus, Augusta
678GA-5 N Georgia: metropolitan Atlanta (overlay; see 404, 770)
912GA-5 SE Georgia: Savannah (see splits 229, 478)
229GA-5 SW Georgia: Albany (split from 912; see also 478; perm 8/1/00)
671GU+10 Guam
808HI-10 Hawaii
515IA-6 Cent. Iowa: Des Moines (see split 641)
319IA-6 E Iowa: Cedar Rapids (see split 563)
563IA-6 E Iowa: Davenport, Dubuque (split from 319, eff 3/25/01)
641IA-6 Iowa: Mason City, Marshalltown, Creston, Ottumwa (split from 515; perm 07/09/00)
712IA-6 W Iowa: Council Bluffs
208ID-7/-8 Idaho
217IL-6 Cent. Illinois: Springfield
282IL-6 Illinois (region unknown)
872IL-6 Illinois: Chicago (downtown only -- in the loop; see 773; overlaid on 312 and 773)
312IL-6 Illinois: Chicago (downtown only -- in the loop; see 773; overlay 872)
773IL-6 Illinois: city of Chicago, outside the loop (see 312; overlay 872)
464IL-6 Illinois: south suburbs of Chicago (see 630; overlaid on 708)
708IL-6 Illinois: south suburbs of Chicago (see 630; overlay 464)
815IL-6 NW Illinois: Rockford, Kankakee
224IL-6 Northern NE Illinois: Evanston, Waukegan, Northbrook (overlay on 847, eff 1/5/2002)
847IL-6 Northern NE Illinois: northwestern suburbs of chicago (Evanston, Waukegan, Northbrook; see overlay 224)
618IL-6 S Illinois: Centralia
309IL-6 W Cent. Illinois: Peoria
331IL-6 W NE Illinois, western suburbs of Chicago (part of what used to be 708; overlaid on 630; perm NONE, mand t.b.a.)
630IL-6 W NE Illinois, western suburbs of Chicago (part of what used to be 708; overlay 331)
765IN-5 Indiana: outside Indianapolis (split from 317)
574IN-5 N Indiana (split from 219)
260IN-5 NE Indiana: Fort Wayne (see 219)
219IN-5 NW Indiana: Gary (see 260, split 574, 260)
317IN-6 Cent. Indiana: Indianapolis (see 765)
812IN-6 S Indiana: Evansville
913KS-6 Kansas: Kansas City area (see 785)
785KS-6 N & W Kansas: Topeka (split from 913)
316KS-6 S Kansas: Wichita (see split 620)
620KS-6 S Kansas: Wichita (split from 316; perm 2/3/01)
327KY-5 Kentucky: Maceo
502KY-5 N Central Kentucky: Louisville (see 270)
859KY-5 N and Central Kentucky: Lexington; suburban KY counties of Cincinnati OH metro area; Covington, Newport, Ft. Thomas, Ft. Wright, Florence (split from 606)
606KY-5/-6 E Kentucky: area east of Frankfort: Ashland (see 859)
270KY-6 W Kentucky: Bowling Green, Paducah (split from 502)
504LA-6 E Louisiana: New Orleans metro area (see split 985)
985LA-6 E Louisiana: SE/N shore of Lake Pontchartrain: Hammond, Slidell, Covington, Amite, Kentwood, area SW of New Orleans, Houma, Thibodaux, Morgan City (split from 504; perm 02/12/2001; mand 10/22/01)
225LA-6 Louisiana: Baton Rouge, New Roads, Donaldsonville, Albany, Gonzales, Greensburg, Plaquemine, Vacherie
318LA-6 N Louisiana: Shreveport, Ruston, Monroe, Alexandria (see split 337)
337LA-6 SW Louisiana: Lake Charles, Lafayette (see split 318)
774MA-5 Cent. Massachusetts: Framingham; Cape Cod (see split 978, overlaid on 508, eff 4/2/2001)
508MA-5 Cent. Massachusetts: Framingham; Cape Cod (see split 978, overlay 774)
781MA-5 Massachusetts: Boston surburbs, to the north and west (see splits 617, 508; overlay 339)
339MA-5 Massachusetts: Boston surburbs, to the south and west (see splits 617, 508; overlaid on 781, eff 5/2/2001)
857MA-5 Massachusetts: greater Boston (overlaid on 617, eff 4/2/2001)
617MA-5 Massachusetts: greater Boston (see overlay 857)
978MA-5 Massachusetts: north of Boston to NH (see split 978 -- this is the northern half of old 508; see overlay 351)
351MA-5 Massachusetts: north of Boston to NH, 508, and 781 (overlaid on 978, eff 4/2/2001)
413MA-5 W Massachusetts: Springfield
204MB-6 Canada: Manitoba
443MD-5 E Maryland: Baltimore, Annapolis, Chesapeake Bay area, Ocean City (overlaid on 410)
410MD-5 E Maryland: Baltimore, Annapolis, Chesapeake Bay area, Ocean City (see 443)
280MD-5 Maryland (region unknown)
249MD-5 Maryland: Gaithersburg area (?)
969MD-5 Maryland: Severn area (eff ???)
240MD-5 W Maryland: Silver Spring, Frederick (overlay, see 301)
301MD-5 W Maryland: Silver Spring, Frederick, Camp Springs, Prince George's County (see 240)
207ME-5 Maine
383ME-5 Maine (region unknown)
517MI-5 Cent. Michigan: Lansing (see split 989)
546MI-5 E Michigan: Flint, Pontiac (overlaid on 810, perm 9/22/01; see also 248)
810MI-5 E Michigan: Flint, Pontiac (see 248; overlay 546, split 586)
278MI-5 Michigan (overlaid on 734, SUSPENDED)
313MI-5 Michigan: Detroit and suburbs (see 734)
586MI-5 Michigan: Macomb County (split from 810; perm 9/22/01, mand 3/23/02)
248MI-5 Michigan: Oakland County (split from 810; see overlay 947)
734MI-5 SE Michigan: west and south of Detroit -- Ann Arbor, Monroe (split from 313)
269MI-5 SW Michigan: Kalamazoo, Saugatuck, Hastings, Battle Creek, Sturgis to Lake Michigan (split from 616)
906MI-5 Upper Peninsula Michigan: Sault Ste. Marie, Escanaba, Marquette
989MI-5 Upper central Michigan: Mt Pleasant, Saginaw (split from 517; perm 4/7/01)
616MI-5 W Michigan: Holland, Grand Haven, Greenville, Grand Rapids, Ionia (see split 269)
231MI-5 W Michigan: Northwestern portion of lower Peninsula; Traverse City, Muskegon, Cheboyhan
679MI-5/-6 (Region unknown; perm 2/3/01)
947MI-5/-6 Michigan: Oakland County (overlays 248, perm 5/5/01)
612MN-6 Cent. Minnesota: Minneapolis (split from St. Paul, see 651; see splits 763, 952)
320MN-6 Cent. Minnesota: Saint Cloud (rural Minn, excl St. Paul/Minneapolis)
651MN-6 Cent. Minnesota: St. Paul (split from Minneapolis, see 612)
763MN-6 Minnesota: Minneapolis metro area (split from 612; see also 952)
952MN-6 Minnesota: Minneapolis metro area, Bloomington (split from 612; see also 763)
218MN-6 N Minnesota: Duluth
507MN-6 S Minnesota: Rochester
636MO-6 Missouri: W St. Louis metro area of St. Louis county, St. Charles County, Jefferson County area south (between 314 and 573)
660MO-6 N Missouri (split from 816)
975MO-6 N Missouri: Kansas City (overlaid on 816)
816MO-6 N Missouri: Kansas City (see split 660, overlay 975)
314MO-6 SE Missouri: St Louis city and parts of the metro area only (see 573, 636, overlay 557)
557MO-6 SE Missouri: St Louis metro area only (cancelled: overlaid on 314)
573MO-6 SE Missouri: excluding St Louis metro area, includes Central/East Missouri, area between St. Louis and Kansas City
417MO-6 SW Missouri: Springfield
670MP+10 Commonwealth of the Northern Mariana Islands (CNMI, US Commonwealth)
601MS-6 Mississippi: Meridian, Jackson area (see splits 228, 662)
662MS-6 N Mississippi: Tupelo, Grenada (split from 601)
228MS-6 S Mississippi (coastal areas, Biloxi, Gulfport; split from 601)
406MT-7 Montana
52+55MX-6 Mexico: Mexico City area (country code + city code)
506NB-4 Canada: New Brunswick
336NC-5 Cent. North Carolina: Greensboro (split from 910)
252NC-5 E North Carolina (Rocky Mount; split from 919)
984NC-5 E North Carolina: Raleigh (overlaid on 919, perm 8/1/01, mand 2/5/02 POSTPONED)
919NC-5 E North Carolina: Raleigh (see split 252, overlay 984)
980NC-5 North Carolina: (overlay on 704; perm 5/1/00, mand 3-15-01)
910NC-5 S Cent. North Carolina: Fayetteville, Wilmington (see 336)
828NC-5 W North Carolina: Asheville (split from 704)
704NC-5 W North Carolina: Charlotte (see split 828, overlay 980)
701ND-6 North Dakota
402NE-6 E Nebraska: Omaha, Lincoln
308NE-6/-7 W Nebraska: North Platte
709NF-4/-3.5 Canada: Newfoundland
603NH-5 New Hampshire
908NJ-5 Cent. New Jersey: Elizabeth, Basking Ridge, Somerville, Bridgewater
848NJ-5 Cent. New Jersey: Toms River, New Brunswick, Bound Brook (see overlay 732)
732NJ-5 Cent. New Jersey: Toms River, New Brunswick, Bound Brook (see overlay 848)
551NJ-5 N New Jersey: Jersey City, Hackensack (overlaid on 201)
201NJ-5 N New Jersey: Jersey City, Hackensack (see split 973, overlay 551)
862NJ-5 N New Jersey: Newark Paterson Morristown (overlaid on 973)
973NJ-5 N New Jersey: Newark Paterson Morristown (see overlay 862; split from 201)
609NJ-5 S New Jersey: Trenton (see 856)
856NJ-5 SW New Jersey: greater Camden area, Mt Laurel (split from 609)
505NM-7 New Mexico
957NM-7 New Mexico (pending; region unknown)
902NS-4 Canada: Nova Scotia, Prince Edward Island
702NV-8 Nevada: Clark County, incl Las Vegas (see 775)
775NV-8 Nevada: Reno (all of NV except Clark County area; see 702)
315NY-5 N Cent. New York: Syracuse
518NY-5 NE New York: Albany
716NY-5 NW New York: Buffalo (see split 585)
585NY-5 NW New York: Rochester (split from 716)
646NY-5 New York (overlay 212/917) NYC: Manhattan only
347NY-5 New York (overlay for 718: NYC area, except Manhattan)
718NY-5 New York City Metro Area, New York (Queens, Staten Island, The Bronx, and Brooklyn; see 212, 347)
212NY-5 New York City, New York (Manhattan; see 646, 718)
516NY-5 New York: Nassau County, Long Island; Hempstead (see split 631)
917NY-5 New York: New York City (cellular, see 646)
845NY-5 New York: Poughkeepsie; Nyack, Nanuet, Valley Cottage, New City, Putnam, Dutchess, Rockland, Orange, Ulster and parts of Sullivan counties in New York's lower Hudson Valley and Delaware County in the Catskills (see 914; perm 6/5/2000)
631NY-5 New York: Suffolk County, Long Island; Huntington, Riverhead (split 516)
607NY-5 S Cent. New York: Ithaca, Binghamton; Catskills
914NY-5 S New York: Westchester County (see 845)
216OH-5 Cleveland (see splits 330, 440)
330OH-5 NE Ohio: Akron, Canton, Youngstown; Mahoning County, parts of Trumbull/Warren counties (see splits 216, 440, overlay 234)
234OH-5 NE Ohio: Canton, Akron (overlaid on 330; perm 10/30/00)
567OH-5 NW Ohio: Toledo (overlaid on 419, perm 1/1/02)
419OH-5 NW Ohio: Toledo (see overlay 567, perm 1/1/02)
380OH-5 Ohio (region unknown)
440OH-5 Ohio: Cleveland metro area, excluding Cleveland (split from 216, see also 330)
740OH-5 SE Ohio (rural areas outside Columbus; split from 614)
614OH-5 SE Ohio: Columbus
283OH-5 SW Ohio: Cincinnati (cancelled: overlaid on 513)
513OH-5 SW Ohio: Cincinnati (see split 937; overlay 283 cancelled)
937OH-5 SW Ohio: Dayton (part of what used to be 513)
918OK-6 E Oklahoma: Tulsa
580OK-6 W Oklahoma (rural areas outside Oklahoma City; split from 405)
405OK-6 W Oklahoma: Oklahoma City (see 580)
705ON-5 Canada: NW Ontario: Sault Ste. Marie/N Ontario: N Bay, Sudbury
289ON-5 Canada: S Cent. Ontario: Greater Toronto Area -- Durham, Halton, Hamilton-Wentworth, Niagara, Peel, York, and southern Simcoe County (excluding Toronto -- overlaid on 905, eff 6/9/01)
905ON-5 Canada: S Cent. Ontario: Greater Toronto Area -- Durham, Halton, Hamilton-Wentworth, Niagara, Peel, York, and southern Simcoe County (excluding Toronto -- see overlay 289 [eff 6/9/01], splits 416, 647)
647ON-5 Canada: S Cent. Ontario: Toronto (overlaid on 416; eff 3/5/01)
416ON-5 Canada: S Cent. Ontario: Toronto (see overlay 647, eff 3/5/01)
613ON-5 Canada: SE Ontario: Ottawa
519ON-5 Canada: SW Ontario: Windsor
807ON-5/-6 Canada: W Ontario: Thunder Bay
503OR-8 Oregon (see 541, 971)
971OR-8 Oregon: Metropolitan Portland, Salem/Keizer area, incl Cricket Wireless (see 503; perm 10/1/00)
541OR-8 Oregon: Eugene, Medford (split from 503; 503 retains NW part [Portland/Salem], all else moves to 541)
814PA-5 Cent. Pennsylvania: Erie
717PA-5 E Pennsylvania: Harrisburg (see split 570)
570PA-5 NE and N Central Pennsylvania: Wilkes-Barre, Scranton (see 717)
358PA-5 Pennsylvannia (region unknown)
878PA-5 Pittsburgh, New Castle (overlaid on 412, perm 8/17/01, mand t.b.a.)
835PA-5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown (overlaid on 610, eff 5/1/01; see also 484)
484PA-5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown (see 610)
610PA-5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown (see overlays 484, 835)
445PA-5 SE Pennsylvania: Philadelphia (overlaid on 215, eff 5/1/01; see also 267)
267PA-5 SE Pennsylvania: Philadelphia (see 215)
215PA-5 SE Pennsylvania: Philadelphia (see overlays 267, 445)
724PA-5 SW Pennsylvania (areas outside metro Pittsburgh; split from 412)
412PA-5 W Pennsylvania: Pittsburgh (see split 724, overlay 878)
939PR-4 Puerto Rico (overlaid on 787, perm 8/1/01)
787PR-4 Puerto Rico (see overlay 939, perm 8/1/01)
438QC-5 Canada: SW Quebec: Montreal city (overlaid on 514, [delayed until 2005] eff 10/10/03, mand 2/7/04)
514QC-5 Canada: SW Quebec: Montreal city (see overlay 438, eff 10/10/03, mand 2/7/04)
819QC-5 NW Quebec: Trois Rivieres (see 867)
418QC-5/-4 Canada: NE Quebec: Quebec
450QC-5/-4 Canada: Southeastern Quebec; suburbs outside metro Montreal
401RI-5 Rhode Island
843SC-5 South Carolina, coastal area: Charleston, Beaufort, Myrtle Beach (split from 803)
864SC-5 South Carolina, upstate area: Greenville, Spartanburg (split from 803)
803SC-5 South Carolina: Columbia, Aiken, Sumter (see 843, 864)
605SD-6/-7 South Dakota
306SK-6/-7 Canada: Saskatchewan
423TN-5 E Tennessee: Chattanooga, Bristol, Johnson City, Kingsport, Greeneville (see split 865; part of what used to be 615)
865TN-5 E Tennessee: Knoxville, Knox and adjacent counties (split from 423; part of what used to be 615)
931TN-6 Central Tennessee: semi-circular ring around Nashville (split from 615)
615TN-6 E Tennessee: Nashville metro area (see 423, 931)
901TN-6 W Tennessee: Memphis metro area (see 615, 931, split 731)
731TN-6 W Tennessee: outside Memphis metro area (split from 901, perm 2/12/01, mand 9/17/01)
254TX-6 Central Texas (Waco, Stephenville; split, see 817, 940)
325TX-6 Central Texas: Abilene, Sweetwater, Snyder, San Angelo (split from 915)
713TX-6 Mid SE Texas: central Houston (split, 281; overlay 832)
940TX-6 N Cent. Texas: Denton, Wichita Falls (split from 254, 817)
817TX-6 N Cent. Texas: Fort Worth area (see 254, 940)
430TX-6 NE Texas: Tyler (overlaid on 903, eff 7/20/02)
903TX-6 NE Texas: Tyler (see overlay 430, eff 7/20/02)
806TX-6 Panhandle Texas: Amarillo, Lubbock
737TX-6 S Texas: Austin (overlaid on 512, suspended; see also 361)
512TX-6 S Texas: Austin (see split 361; overlay 737, perm 11/10/01)
361TX-6 S Texas: Corpus Christi (split from 512; eff 2/13/99)
210TX-6 S Texas: San Antonio (see also splits 830, 956)
936TX-6 SE Texas: Conroe, Lufkin, Nacogdoches, Crockett (split from 409, see also 979)
409TX-6 SE Texas: Galveston, Port Arthur (splits 936, 979)
979TX-6 SE Texas: Galveston, Port Arthur, Bryan, College Station (split from 409, see also 936)
972TX-6 Texas: Dallas Metro (overlays 214/469)
469TX-6 Texas: Dallas Metro (overlays 214/972)
214TX-6 Texas: Dallas Metro (overlays 469/972)
682TX-6 Texas: Fort Worth areas (perm 10/7/00, mand 12/9/00)
832TX-6 Texas: Houston (overlay 713/281)
281TX-6 Texas: Houston Metro (split 713; overlay 832)
830TX-6 Texas: N and W of San Antonio (split from 210)
956TX-6 Texas: Valley of Texas area; Harlingen, Laredo (split from 210)
432TX-7/-6 W Texas: Big Spring, Midland, Odessa (split from 915, eff 4/5/2003)
915TX-7/-6 W Texas: El Paso (see splits 325 eff 4/5/03; 432, eff 4/5/2003)
435UT-7 Rural Utah outside Salt Lake City metro (see split 801)
801UT-7 Utah: Salt Lake City Metro (see split 385, eff 3/30/02; see also split 435)
385UT-7 Utah: Salt Lake City Metro (split from 801, eff 3/30/02 POSTPONED; see also 435)
434VA-5 E Virginia: Charlottesville, Lynchburg, Danville, South Boston, and Emporia (split from 804, eff 6/1/01; see also 757)
804VA-5 E Virginia: Richmond (see splits 757, 434)
757VA-5 E Virginia: Tidewater / Hampton Roads area -- Norfolk, Virginia Beach, Chesapeake, Portsmouth, Hampton, Newport News, Suffolk (part of what used to be 804)
703VA-5 Northern Virginia: Arlington, McLean, Tysons Corner (see split 540; overlay 571)
571VA-5 Northern Virginia: Arlington, McLean, Tysons Corner (to be overlaid on 703 3/1/2000; see earlier split 540)
540VA-5 Northern Virginia: Shenandoah and Roanoke valleys: Fredericksburg, Harrisonburg, Roanoke, Salem, Lexington and nearby areas (see split 276; split from 703)
276VA-5 S and SW Virginia: Bristol, Stuart, Martinsville (split from 540; perm 9/1/01, mand 3/16/02)
381VA-5 Virginia (region unknown)
236VA-5 Virginia (region unknown) / Unassigned?
802VT-5 Vermont
509WA-8 E Washington state: Spokane
360WA-8 W Washington State: Olympia, Bellingham (except Seattle area; part of what used to be 206; see overlay 564)
564WA-8 W Washington State: Olympia, Bellingham (overlaid on 360; perm 02/03/01; mand postponed? see also 206, 253, 425)
206WA-8 W Washington state: Seattle and Bainbridge Island (see splits 253, 360, 425; overlay 564)
425WA-8 Washington: North Tier - Everett, Bellevue (split from 206, see also 253; overly 564)
253WA-8 Washington: South Tier - Tacoma, Federal Way (split from 206, see also 425; overlay 564)
715WI-6 N Wisconsin: Eau Claire, Wausau, Superior
920WI-6 NE Wisconsin: Appleton, Green Bay, Sheboygan, Fond du Lac (from Beaver Dam NE to Oshkosh, Appleton, and Door County; part of what used to be 414)
414WI-6 SE Wisconsin: Milwaukee County (see splits 920, 262)
262WI-6 SE Wisconsin: counties of Kenosha, Ozaukee, Racine, Walworth, Washington, Waukesha (split from 414)
608WI-6 SW Wisconsin: Madison
353WI-6 Wisconsin (region unknown)
420WI-6 Wisconsin (region unknown)
304WV-5 West Virginia
307WY-7 Wyoming
867YT-8/-9 Canada: Yukon, Northwest Territories, Nunavut (split from 403/819)
See NIST's Boulder labs' explanation of GMT versus UTC.

This document is at http://www.cs.ucsd.edu/~bsy/area.state.html; check there for updates. If you have any corrections, please first verify that the correction is not already present (e.g., if you are working from a printed copy), and then send email to

bsy+areacodes@cs.ucsd.edu
Last updated Monday August 18th, 2003.