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                                              Telephone Area Codes - State

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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.

 

Area Code Region Timezone 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)
599 -- -4 Dutch West Indies Carribean Islands: St. Maarten (split from 590)
590 -- -4 French West Indies Carribean Islands: St. Barthelemy (French), St. Martin (French) (see split 599)
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)
898 -- ? VoIP service
780 AB -7 Canada: Northern Alberta, north of Lacombe (see 403)
403 AB -7 Canada: Southern Alberta (see 780, 867)
907 AK -9 Alaska
205 AL -6 Central Alabama (including Birmingham; excludes the southeastern corner of Alabama and the deep south; see splits 256 and 334)
256 AL -6 E and N Alabama (Huntsville, Florence, Gadsden; split from 205; see also 334)
334 AL -6 S Alabama: Auburn/Opelika, Montgomery and coastal areas (part of what used to be 205; see also 256, split 251)
251 AL -6 S Alabama: Mobile and coastal areas, Jackson, Evergreen, Monroeville (split from 334, eff 6/18/01; see also 205, 256)
870 AR -6 Arkansas: areas outside of west/central AR: Jonesboro, etc
501 AR -6 Central Arkansas: Little Rock, Hot Springs, Conway (see split 479)
479 AR -6 NW Arkansas: Fayetteville, Springdale, Bentonville (split from 501, perm 01/19/02, mand 07/20/02)
480 AZ -7* Arizona: East Phoenix (see 520; also Phoenix split 602, 623)
602 AZ -7* Arizona: Phoenix (see 520; also Phoenix split 480, 623)
623 AZ -7* Arizona: West Phoenix (see 520; also Phoenix split 480, 602)
928 AZ -7* Central and Northern Arizona: Prescott, Flagstaff, Yuma (split from 520)
520 AZ -7* SE Arizona: Tucson area (split from 602; see split 928)
250 BC -8 Canada: British Columbia (see 604)
778 BC -8 Canada: British Columbia: Greater Vancouver (overlaid on 604, per 11/3/01; see also 250)
604 BC -8 Canada: British Columbia: Greater Vancouver (overlay 778, perm 11/3/01; see 250)
628 CA -8 (Region unknown; perm 10/21/00)
341 CA -8 (overlay on 510; SUSPENDED)
764 CA -8 (overlay on 650; SUSPENDED)
925 CA -8 California: Contra Costa area: Antioch, Concord, Pleasanton, Walnut Creek (split from 510)
909 CA -8 California: Inland empire: San Bernardino (see overlay 752, split 951), Riverside
871 CA -8 California: La Habra, Fullerton
562 CA -8 California: Long Beach (split from 310 Los Angeles)
661 CA -8 California: N Los Angeles, Mckittrick, Mojave, Newhall, Oildale, Palmdal, Taft, Tehachapi, Bakersfield, Earlimart, Lancaster (split from 805)
657 CA -8 California: North and Central Orange County (overlaid on 714; perm 10/7/00)
510 CA -8 California: Oakland, East Bay (see 925)
650 CA -8 California: Peninsula south of San Francisco -- San Mateo County, parts of Santa Clara County (split from 415)
949 CA -8 California: S Coastal Orange County (split from 714)
760 CA -8 California: San Diego North County to Sierra Nevada (split from 619)
415 CA -8 California: San Francisco County and Marin County on the north side of the Golden Gate Bridge, extending north to Sonoma County (see 650)
951 CA -8 California: W Riverside County (split from 909; eff 7/17/04)
752 CA -8 California: W San Bernardino County and E Los Angeles County: Ontario, Pomona, Chino, San Bernardino (overlaid on northern 909; perm 2/10/01)
831 CA -8 California: central coast area from Santa Cruz through Monterey County
209 CA -8 Cent. California: Stockton (see split 559)
669 CA -8 Cent. Coastal California: San Jose (rejected was: overlaid on 408)
408 CA -8 Cent. Coastal California: San Jose (see overlay 669)
559 CA -8 Central California: Fresno (split from 209)
626 CA -8 E S California: Pasadena (split from 818 Los Angeles)
442 CA -8 Far north suburbs of San Diego (Oceanside, Escondido, SUSPENDED -- originally perm 10/21/00, mand 04/14/01)
530 CA -8 NE California: Eldorado County, excluding Eldorado Hills: Auburn, Chico, Redding, So. Lake Tahoe, Marysville, Nevada City/Grass Valley (split from 916)
916 CA -8 NE California: Sacramento, Walnut Grove, Lincoln, Newcastle and El Dorado Hills (split to 530)
707 CA -8 NW California: Santa Rosa, Napa, Vallejo, American Canyon, Fairfield
627 CA -8 Napa, Sonoma counties (perm 10/13/01, mand 04/13/02)
714 CA -8 North and Central Orange County (see split 949; overlay 657)
310 CA -8 S California: Beverly Hills, West Hollywood, West Los Angeles (see split 562; overlay 424 -- approval denied)
323 CA -8 S California: Los Angeles (outside downtown: Hollywood; split from 213)
213 CA -8 S California: Los Angeles (see 310, 323, 626, 818)
424 CA -8 S California: Los Angeles (see split 562; overlaid on 310 PENDING)
747 CA -8 S California: Los Angeles, Agoura Hills, Calabasas, Hidden Hills, and Westlake Village (see 818; implementation suspended)
818 CA -8 S California: Los Angeles: San Fernando Valley (see 213, 310, 562, 626, 747)
858 CA -8 S California: San Diego (see split 760; overlay 619, 935)
935 CA -8 S California: San Diego (see split 760; overlay 858, 619; on hold)
619 CA -8 S California: San Diego (see split 760; overlay 858, 935)
805 CA -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)
369 CA -8 Solano County (perm 12/02/00, mand 06/02/01)
720 CO -7 Central Colorado: Denver (overlaid on 303)
303 CO -7 Central Colorado: Denver (see 970, also 720 overlay)
970 CO -7 N and W Colorado (part of what used to be 303)
719 CO -7 SE Colorado: Pueblo, Colorado Springs
203 CT -5 Connecticut: Fairfield County and New Haven County; Bridgeport, New Haven (see 860)
959 CT -5 Connecticut: Hartford, New London (postponed; was overlaid on 860 perm 1/6/01; mand 3/1/01???)
475 CT -5 Connecticut: New Haven, Greenwich, southwestern (postponed; was perm 01/06/01; mand 03/01/01???)
860 CT -5 Connecticut: areas outside of Fairfield and New Haven Counties (split from 203, overlay 959)
202 DC -5 Washington, D.C.
302 DE -5 Delaware
689 FL -5 Central Florida: Metro Orlando (see overlay 321; overlaid on 407, eff 7/02)
407 FL -5 Central Florida: Metro Orlando (see overlay 689, eff 7/02; split 321)
239 FL -5 Florida (Lee, Collier, and Monroe Counties, excl the Keys; see 305; eff 3/11/02; mand 3/11/03)
836 FL -5 Florida (region unknown)
727 FL -5 Florida Tampa Metro: Saint Petersburg, Clearwater (Pinellas and parts of Pasco County; split from 813)
321 FL -5 Florida: Brevard County, Cape Canaveral area; Metro Orlando (split from 407)
754 FL -5 Florida: Broward County area, incl Ft. Lauderdale (overlaid on 954; perm 8/1/01, mand 9/1/01)
954 FL -5 Florida: Broward County area, incl Ft. Lauderdale (part of what used to be 305, see overlay 754)
352 FL -5 Florida: Gainesville area, Ocala, Crystal River (split from 904)
863 FL -5 Florida: Polk County (split from 941)
904 FL -5 N Florida: Jacksonville (see splits 352, 386, 850)
386 FL -5 N central Florida: Lake City (split from 904, perm 2/15/01, mand 11-05-01)
561 FL -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)
772 FL -5 S. Central Florida: St. Lucie, Martin, and Indian River counties (split from 561; eff 2/11/02; mand 11/11/02)
786 FL -5 SE Florida, Monroe County (Miami; overlaid on 305)
305 FL -5 SE Florida: Miami, the Keys (see 786, 954; 239)
861 FL -5 SW Florida: Sarasota (?) (see 863, 941)
941 FL -5 SW Florida: Sarasota and Manatee counties (part of what used to be 813; see split 863)
813 FL -5 SW Florida: Tampa Metro (splits 727 St. Petersburg, Clearwater, and 941 Sarasota)
850 FL -6 Florida panhandle, from east of Tallahassee to Pensacola (split from 904)
478 GA -5 Central Georgia: Macon (split from 912; see also 229; perm 08/01/00; mand 08/01/01)
770 GA -5 Georgia: Atlanta suburbs: outside of I-285 ring road (part of what used to be 404; see also overlay 678)
470 GA -5 Georgia: Greater Atlanta Metropolitan Area (overlaid on 404/770/678; mand 9/2/01)
404 GA -5 N Georgia: Atlanta and suburbs (see overlay 678, split 770)
706 GA -5 N Georgia: Columbus, Augusta
678 GA -5 N Georgia: metropolitan Atlanta (overlay; see 404, 770)
912 GA -5 SE Georgia: Savannah (see splits 229, 478)
229 GA -5 SW Georgia: Albany (split from 912; see also 478; perm 8/1/00)
671 GU +10 Guam
808 HI -10 Hawaii
515 IA -6 Cent. Iowa: Des Moines (see split 641)
319 IA -6 E Iowa: Cedar Rapids (see split 563)
563 IA -6 E Iowa: Davenport, Dubuque (split from 319, eff 3/25/01)
641 IA -6 Iowa: Mason City, Marshalltown, Creston, Ottumwa (split from 515; perm 07/09/00)
712 IA -6 W Iowa: Council Bluffs
208 ID -7/-8 Idaho
217 IL -6 Cent. Illinois: Springfield
282 IL -6 Illinois (region unknown)
872 IL -6 Illinois: Chicago (downtown only -- in the loop; see 773; overlaid on 312 and 773)
312 IL -6 Illinois: Chicago (downtown only -- in the loop; see 773; overlay 872)
773 IL -6 Illinois: city of Chicago, outside the loop (see 312; overlay 872)
464 IL -6 Illinois: south suburbs of Chicago (see 630; overlaid on 708)
708 IL -6 Illinois: southern and western suburbs of Chicago (see 630; overlay 464)
815 IL -6 NW Illinois: Rockford, Kankakee
224 IL -6 Northern NE Illinois: Evanston, Waukegan, Northbrook (overlay on 847, eff 1/5/2002)
847 IL -6 Northern NE Illinois: northwestern suburbs of chicago (Evanston, Waukegan, Northbrook; see overlay 224)
618 IL -6 S Illinois: Centralia
309 IL -6 W Cent. Illinois: Peoria
331 IL -6 W NE Illinois, western suburbs of Chicago (part of what used to be 708; overlaid on 630; perm NONE, mand t.b.a.)
630 IL -6 W NE Illinois, western suburbs of Chicago (part of what used to be 708; overlay 331)
765 IN -5 Indiana: outside Indianapolis (split from 317)
574 IN -5 N Indiana: Elkhart, South Bend (split from 219)
260 IN -5 NE Indiana: Fort Wayne (see 219)
219 IN -5 NW Indiana: Gary (see 260, split 574, 260)
317 IN -6 Cent. Indiana: Indianapolis (see 765)
812 IN -6 S Indiana: Evansville
913 KS -6 Kansas: Kansas City area (see 785)
785 KS -6 N & W Kansas: Topeka (split from 913)
316 KS -6 S Kansas: Wichita (see split 620)
620 KS -6 S Kansas: Wichita (split from 316; perm 2/3/01)
327 KY -5 Kentucky: Maceo
502 KY -5 N Central Kentucky: Louisville (see 270)
859 KY -5 N and Central Kentucky: Lexington; suburban KY counties of Cincinnati OH metro area; Covington, Newport, Ft. Thomas, Ft. Wright, Florence (split from 606)
606 KY -5/-6 E Kentucky: area east of Frankfort: Ashland (see 859)
270 KY -6 W Kentucky: Bowling Green, Paducah (split from 502)
504 LA -6 E Louisiana: New Orleans metro area (see splits 225, 985)
985 LA -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)
225 LA -6 Louisiana: Baton Rouge, New Roads, Donaldsonville, Albany, Gonzales, Greensburg, Plaquemine, Vacherie (split from 504)
318 LA -6 N Louisiana: Shreveport, Ruston, Monroe, Alexandria (see split 337)
337 LA -6 SW Louisiana: Lake Charles, Lafayette (see split 318)
774 MA -5 Cent. Massachusetts: Framingham; Cape Cod (see split 978, overlaid on 508, eff 4/2/2001)
508 MA -5 Cent. Massachusetts: Framingham; Cape Cod (see split 978, overlay 774)
781 MA -5 Massachusetts: Boston surburbs, to the north and west (see splits 617, 508; overlay 339)
339 MA -5 Massachusetts: Boston surburbs, to the south and west (see splits 617, 508; overlaid on 781, eff 5/2/2001)
857 MA -5 Massachusetts: greater Boston (overlaid on 617, eff 4/2/2001)
617 MA -5 Massachusetts: greater Boston (see overlay 857)
978 MA -5 Massachusetts: north of Boston to NH (see split 978 -- this is the northern half of old 508; see overlay 351)
351 MA -5 Massachusetts: north of Boston to NH, 508, and 781 (overlaid on 978, eff 4/2/2001)
413 MA -5 W Massachusetts: Springfield
204 MB -6 Canada: Manitoba
443 MD -5 E Maryland: Baltimore, Annapolis, Chesapeake Bay area, Ocean City (overlaid on 410)
410 MD -5 E Maryland: Baltimore, Annapolis, Chesapeake Bay area, Ocean City (see 443)
280 MD -5 Maryland (region unknown)
249 MD -5 Maryland: Gaithersburg area (?)
969 MD -5 Maryland: Severn area (eff ???)
301 MD -5 W Maryland: Silver Spring, Frederick, Camp Springs, Prince George's County (see 240)
240 MD -5 W Maryland: Silver Spring, Frederick, Gaithersburg (overlay, see 301)
207 ME -5 Maine
383 ME -5 Maine (region unknown)
517 MI -5 Cent. Michigan: Lansing (see split 989)
546 MI -5 E Michigan: Flint, Pontiac (overlaid on 810, perm 9/22/01; see also 248)
810 MI -5 E Michigan: Flint, Pontiac (see 248; overlay 546, split 586)
278 MI -5 Michigan (overlaid on 734, SUSPENDED)
313 MI -5 Michigan: Detroit and suburbs (see 734, overlay 679)
586 MI -5 Michigan: Macomb County (split from 810; perm 9/22/01, mand 3/23/02)
248 MI -5 Michigan: Oakland County (split from 810; see overlay 947)
734 MI -5 SE Michigan: west and south of Detroit -- Ann Arbor, Monroe (split from 313)
269 MI -5 SW Michigan: Kalamazoo, Saugatuck, Hastings, Battle Creek, Sturgis to Lake Michigan (split from 616)
989 MI -5 Upper central Michigan: Mt Pleasant, Saginaw (split from 517; perm 4/7/01)
616 MI -5 W Michigan: Holland, Grand Haven, Greenville, Grand Rapids, Ionia (see split 269)
231 MI -5 W Michigan: Northwestern portion of lower Peninsula; Traverse City, Muskegon, Cheboygan, Alanson
679 MI -5/-6 Michigan: Dearborn area (overlaid on 313; perm 2/3/01)
947 MI -5/-6 Michigan: Oakland County (overlays 248, perm 5/5/01)
906 MI -6 Upper Peninsula Michigan: Sault Ste. Marie, Escanaba, Marquette
612 MN -6 Cent. Minnesota: Minneapolis (split from St. Paul, see 651; see splits 763, 952)
320 MN -6 Cent. Minnesota: Saint Cloud (rural Minn, excl St. Paul/Minneapolis)
651 MN -6 Cent. Minnesota: St. Paul (split from Minneapolis, see 612)
763 MN -6 Minnesota: Minneapolis metro area (split from 612; see also 952)
952 MN -6 Minnesota: Minneapolis metro area, Bloomington (split from 612; see also 763)
218 MN -6 N Minnesota: Duluth
507 MN -6 S Minnesota: Rochester, Mankato, Worthington
636 MO -6 Missouri: W St. Louis metro area of St. Louis county, St. Charles County, Jefferson County area south (between 314 and 573)
660 MO -6 N Missouri (split from 816)
975 MO -6 N Missouri: Kansas City (overlaid on 816)
816 MO -6 N Missouri: Kansas City (see split 660, overlay 975)
314 MO -6 SE Missouri: St Louis city and parts of the metro area only (see 573, 636, overlay 557)
557 MO -6 SE Missouri: St Louis metro area only (cancelled: overlaid on 314)
573 MO -6 SE Missouri: excluding St Louis metro area, includes Central/East Missouri, area between St. Louis and Kansas City
417 MO -6 SW Missouri: Springfield
670 MP +10 Commonwealth of the Northern Mariana Islands (CNMI, US Commonwealth)
601 MS -6 Mississippi: Meridian, Jackson area (see splits 228, 662)
662 MS -6 N Mississippi: Tupelo, Grenada (split from 601)
228 MS -6 S Mississippi (coastal areas, Biloxi, Gulfport; split from 601)
406 MT -7 Montana
52+55 MX -6 Mexico: Mexico City area (country code + city code)
506 NB -4 Canada: New Brunswick
336 NC -5 Cent. North Carolina: Greensboro (split from 910)
252 NC -5 E North Carolina (Rocky Mount; split from 919)
984 NC -5 E North Carolina: Raleigh (overlaid on 919, perm 8/1/01, mand 2/5/02 POSTPONED)
919 NC -5 E North Carolina: Raleigh (see split 252, overlay 984)
980 NC -5 North Carolina: (overlay on 704; perm 5/1/00, mand 3-15-01)
910 NC -5 S Cent. North Carolina: Fayetteville, Wilmington (see 336)
828 NC -5 W North Carolina: Asheville (split from 704)
704 NC -5 W North Carolina: Charlotte (see split 828, overlay 980)
701 ND -6 North Dakota
402 NE -6 E Nebraska: Omaha, Lincoln
308 NE -6/-7 W Nebraska: North Platte
709 NF -4/-3.5 Canada: Newfoundland
603 NH -5 New Hampshire
908 NJ -5 Cent. New Jersey: Elizabeth, Basking Ridge, Somerville, Bridgewater
848 NJ -5 Cent. New Jersey: Toms River, New Brunswick, Bound Brook (see overlay 732)
732 NJ -5 Cent. New Jersey: Toms River, New Brunswick, Bound Brook (see overlay 848)
551 NJ -5 N New Jersey: Jersey City, Hackensack (overlaid on 201)
201 NJ -5 N New Jersey: Jersey City, Hackensack (see split 973, overlay 551)
862 NJ -5 N New Jersey: Newark Paterson Morristown (overlaid on 973)
973 NJ -5 N New Jersey: Newark Paterson Morristown (see overlay 862; split from 201)
609 NJ -5 S New Jersey: Trenton (see 856)
856 NJ -5 SW New Jersey: greater Camden area, Mt Laurel (split from 609)
505 NM -7 New Mexico
957 NM -7 New Mexico (pending; region unknown)
902 NS -4 Canada: Nova Scotia, Prince Edward Island
702 NV -8 Nevada: Clark County, incl Las Vegas (see 775)
775 NV -8 Nevada: Reno (all of NV except Clark County area; see 702)
315 NY -5 N Cent. New York: Syracuse
518 NY -5 NE New York: Albany
716 NY -5 NW New York: Buffalo (see split 585)
585 NY -5 NW New York: Rochester (split from 716)
646 NY -5 New York (overlay 212/917) NYC: Manhattan only
347 NY -5 New York (overlay for 718: NYC area, except Manhattan)
718 NY -5 New York City Metro Area, New York (Queens, Staten Island, The Bronx, and Brooklyn; see 212, 347)
212 NY -5 New York City, New York (Manhattan; see 646, 718)
516 NY -5 New York: Nassau County, Long Island; Hempstead (see split 631)
917 NY -5 New York: New York City (cellular, see 646)
845 NY -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)
631 NY -5 New York: Suffolk County, Long Island; Huntington, Riverhead (split 516)
607 NY -5 S Cent. New York: Ithaca, Binghamton; Catskills
914 NY -5 S New York: Westchester County (see 845)
216 OH -5 Cleveland (see splits 330, 440)
330 OH -5 NE Ohio: Akron, Canton, Youngstown; Mahoning County, parts of Trumbull/Warren counties (see splits 216, 440, overlay 234)
234 OH -5 NE Ohio: Canton, Akron (overlaid on 330; perm 10/30/00)
567 OH -5 NW Ohio: Toledo (overlaid on 419, perm 1/1/02)
419 OH -5 NW Ohio: Toledo (see overlay 567, perm 1/1/02)
380 OH -5 Ohio (region unknown)
440 OH -5 Ohio: Cleveland metro area, excluding Cleveland (split from 216, see also 330)
740 OH -5 SE Ohio (rural areas outside Columbus; split from 614)
614 OH -5 SE Ohio: Columbus
283 OH -5 SW Ohio: Cincinnati (cancelled: overlaid on 513)
513 OH -5 SW Ohio: Cincinnati (see split 937; overlay 283 cancelled)
937 OH -5 SW Ohio: Dayton (part of what used to be 513)
918 OK -6 E Oklahoma: Tulsa
580 OK -6 W Oklahoma (rural areas outside Oklahoma City; split from 405)
405 OK -6 W Oklahoma: Oklahoma City (see 580)
705 ON -5 Canada: NW Ontario: Sault Ste. Marie/N Ontario: N Bay, Sudbury
289 ON -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)
905 ON -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)
647 ON -5 Canada: S Cent. Ontario: Toronto (overlaid on 416; eff 3/5/01)
416 ON -5 Canada: S Cent. Ontario: Toronto (see overlay 647, eff 3/5/01)
613 ON -5 Canada: SE Ontario: Ottawa
519 ON -5 Canada: SW Ontario: Windsor
807 ON -5/-6 Canada: W Ontario: Thunder Bay
503 OR -8 Oregon (see 541, 971)
971 OR -8 Oregon: Metropolitan Portland, Salem/Keizer area, incl Cricket Wireless (see 503; perm 10/1/00)
541 OR -8/-7 Oregon: Eugene, Medford (split from 503; 503 retains NW part [Portland/Salem], all else moves to 541; eastern oregon is UTC-7)
814 PA -5 Cent. Pennsylvania: Erie
717 PA -5 E Pennsylvania: Harrisburg (see split 570)
570 PA -5 NE and N Central Pennsylvania: Wilkes-Barre, Scranton (see 717)
358 PA -5 Pennsylvannia (region unknown)
878 PA -5 Pittsburgh, New Castle (overlaid on 412, perm 8/17/01, mand t.b.a.)
835 PA -5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown (overlaid on 610, eff 5/1/01; see also 484)
484 PA -5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown (see 610)
610 PA -5 SE Pennsylvania: Allentown, Bethlehem, Reading, West Chester, Norristown (see overlays 484, 835)
445 PA -5 SE Pennsylvania: Philadelphia (overlaid on 215, eff 5/1/01; see also 267)
267 PA -5 SE Pennsylvania: Philadelphia (see 215)
215 PA -5 SE Pennsylvania: Philadelphia (see overlays 267, 445)
724 PA -5 SW Pennsylvania (areas outside metro Pittsburgh; split from 412)
412 PA -5 W Pennsylvania: Pittsburgh (see split 724, overlay 878)
939 PR -4 Puerto Rico (overlaid on 787, perm 8/1/01)
787 PR -4 Puerto Rico (see overlay 939, perm 8/1/01)
438 QC -5 Canada: SW Quebec: Montreal city (overlaid on 514, [delayed until 2005] eff 10/10/03, mand 2/7/04)
514 QC -5 Canada: SW Quebec: Montreal city (see overlay 438, eff 10/10/03, mand 2/7/04)
819 QC -5 NW Quebec: Trois Rivieres (see 867)
418 QC -5/-4 Canada: NE Quebec: Quebec
450 QC -5/-4 Canada: Southeastern Quebec; suburbs outside metro Montreal
401 RI -5 Rhode Island
843 SC -5 South Carolina, coastal area: Charleston, Beaufort, Myrtle Beach (split from 803)
864 SC -5 South Carolina, upstate area: Greenville, Spartanburg (split from 803)
803 SC -5 South Carolina: Columbia, Aiken, Sumter (see 843, 864)
605 SD -6/-7 South Dakota
306 SK -6/-7 Canada: Saskatchewan
423 TN -5 E Tennessee, except Knoxville metro area: Chattanooga, Bristol, Johnson City, Kingsport, Greeneville (see split 865; part of what used to be 615)
865 TN -5 E Tennessee: Knoxville, Knox and adjacent counties (split from 423; part of what used to be 615)
931 TN -6 Middle Tennessee: semi-circular ring around Nashville (split from 615)
615 TN -6 Northern Middle Tennessee: Nashville metro area (see 423, 931)
901 TN -6 W Tennessee: Memphis metro area (see 615, 931, split 731)
731 TN -6 W Tennessee: outside Memphis metro area (split from 901, perm 2/12/01, mand 9/17/01)
254 TX -6 Central Texas (Waco, Stephenville; split, see 817, 940)
325 TX -6 Central Texas: Abilene, Sweetwater, Snyder, San Angelo (split from 915)
713 TX -6 Mid SE Texas: central Houston (split, 281; overlay 832)
940 TX -6 N Cent. Texas: Denton, Wichita Falls (split from 254, 817)
817 TX -6 N Cent. Texas: Fort Worth area (see 254, 940)
430 TX -6 NE Texas: Tyler (overlaid on 903, eff 7/20/02)
903 TX -6 NE Texas: Tyler (see overlay 430, eff 7/20/02)
806 TX -6 Panhandle Texas: Amarillo, Lubbock
737 TX -6 S Texas: Austin (overlaid on 512, suspended; see also 361)
512 TX -6 S Texas: Austin (see split 361; overlay 737, perm 11/10/01)
361 TX -6 S Texas: Corpus Christi (split from 512; eff 2/13/99)
210 TX -6 S Texas: San Antonio (see also splits 830, 956)
936 TX -6 SE Texas: Conroe, Lufkin, Nacogdoches, Crockett (split from 409, see also 979)
409 TX -6 SE Texas: Galveston, Port Arthur (splits 936, 979)
979 TX -6 SE Texas: Galveston, Port Arthur, Bryan, College Station (split from 409, see also 936)
972 TX -6 Texas: Dallas Metro (overlays 214/469)
469 TX -6 Texas: Dallas Metro (overlays 214/972)
214 TX -6 Texas: Dallas Metro (overlays 469/972)
682 TX -6 Texas: Fort Worth areas (perm 10/7/00, mand 12/9/00)
832 TX -6 Texas: Houston (overlay 713/281)
281 TX -6 Texas: Houston Metro (split 713; overlay 832)
956 TX -6 Texas: Valley of Texas area; Harlingen, Laredo (split from 210)
830 TX -6 Texas: region surrounding San Antonio (split from 210)
432 TX -7/-6 W Texas: Big Spring, Midland, Odessa (split from 915, eff 4/5/2003)
915 TX -7/-6 W Texas: El Paso (see splits 325 eff 4/5/03; 432, eff 4/5/2003)
435 UT -7 Rural Utah outside Salt Lake City metro (see split 801)
801 UT -7 Utah: Salt Lake City Metro (see split 385, eff 3/30/02; see also split 435)
385 UT -7 Utah: Salt Lake City Metro (split from 801, eff 3/30/02 POSTPONED; see also 435)
434 VA -5 E Virginia: Charlottesville, Lynchburg, Danville, South Boston, and Emporia (split from 804, eff 6/1/01; see also 757)
804 VA -5 E Virginia: Richmond (see splits 757, 434)
757 VA -5 E Virginia: Tidewater / Hampton Roads area -- Norfolk, Virginia Beach, Chesapeake, Portsmouth, Hampton, Newport News, Suffolk (part of what used to be 804)
703 VA -5 Northern Virginia: Arlington, McLean, Tysons Corner (see split 540; overlay 571)
571 VA -5 Northern Virginia: Arlington, McLean, Tysons Corner (to be overlaid on 703 3/1/2000; see earlier split 540)
540 VA -5 Northern Virginia: Shenandoah and Roanoke valleys: Fredericksburg, Harrisonburg, Roanoke, Salem, Lexington and nearby areas (see split 276; split from 703)
276 VA -5 S and SW Virginia: Bristol, Stuart, Martinsville (split from 540; perm 9/1/01, mand 3/16/02)
381 VA -5 Virginia (region unknown)
236 VA -5 Virginia (region unknown) / Unassigned?
802 VT -5 Vermont
509 WA -8 E Washington state: Spokane
360 WA -8 W Washington State: Olympia, Bellingham (except Seattle area; part of what used to be 206; see overlay 564)
564 WA -8 W Washington State: Olympia, Bellingham (overlaid on 360; perm 02/03/01; mand postponed? see also 206, 253, 425)
206 WA -8 W Washington state: Seattle and Bainbridge Island (see splits 253, 360, 425; overlay 564)
425 WA -8 Washington: North Tier - Everett, Bellevue (split from 206, see also 253; overly 564)
253 WA -8 Washington: South Tier - Tacoma, Federal Way (split from 206, see also 425; overlay 564)
715 WI -6 N Wisconsin: Eau Claire, Wausau, Superior
920 WI -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)
414 WI -6 SE Wisconsin: Milwaukee County (see splits 920, 262)
262 WI -6 SE Wisconsin: counties of Kenosha, Ozaukee, Racine, Walworth, Washington, Waukesha (split from 414)
608 WI -6 SW Wisconsin: Madison
353 WI -6 Wisconsin (region unknown)
420 WI -6 Wisconsin (region unknown)
304 WV -5 West Virginia
307 WY -7 Wyoming
867 YT -8/-9 Canada: Yukon, Northwest Territories, Nunavut (split from 403/819)

* indicates that daylight savings time is not used

See NIST's Boulder labs' explanation of GMT versus UTC.

 

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