Alabama
205 - Birmingham, Hoover, Tuscaloosa.
251 - Bay Minette, Mobile, Monroeville.
256 - Anniston, Florence, Huntsville.
334 - Auburn, Dothan, Montgomery.
Alaska
907 - Statewide.
Arizona
480 - Chandler, Mesa, Scottsdale.
520 - Casa Grande, Sierra Vista, Tucson.
602 - Phoenix - City.
623 - Avondale, Glendale, Peoria.
928 - Flagstaff, Lake Havasu City, Yuma.
Arkansas
479 - Fayetteville, Fort Smith, Russellville.
501 - Hot Springs, Little Rock, Searcy.
870 - Jonesboro, Pine Bluff, Texarkana.
California
209 - Merced, Modesto, Stockton.
213 - Los Angeles - Downtown.
310 - Inglewood, Santa Monica, Torrance.
323 - Hollywood, Huntington Park, Montebello.
408 - San Jose, Santa Clara, Sunnyvale.
415 - Novato, San Francisco, San Rafael.
510 - Fremont, Hayward, Oakland.
530 - Davis, Redding, South Lake Tahoe.
559 - Fresno, Madera, Visalia.
562 - Downey, Long Beach, Whittier.
619 - Chula Vista, El Cajon, San Diego.
626 - Alhambra, Pasadena, West Covina.
650 - Daly City, Palo Alto, San Mateo.
661 - Bakersfield, Lancaster, Santa Clarita.
707 - Eureka, Santa Rosa, Vallejo.
714 - Anaheim, Huntington Beach, Santa Ana.
760 - Oceanside, Palm Springs, Victorville.
805 - Oxnard, San Luis Obispo, Santa Barbara.
818 - Burbank, Glendale, San Fernando.
831 - Monterey, Salinas, Santa Cruz.
858 - La Jolla, Linda Vista, Poway.
909 - Ontario, Riverside, San Bernardino.
916 - Folsom, Roseville, Sacramento.
925 - Antioch, Concord, Livermore.
949 - Costa Mesa, Irvine, Mission Viejo.
Colorado
303 - Boulder, Denver, Littleton.
719 - Alamosa, Colorado Springs, Pueblo.
720 - Overlay Area Code 303.
970 - Durango, Fort Collins, Grand Junction.
Connecticut
203 - Bridgeport, New Haven, Waterbury.
860 - Hartford, New London, Torrington.
Delaware
302 - Statewide.
District of Columbia
202 - Statewide.
Florida
239 - Cape Coral, Fort Myers, Naples.
305 - Hialeah, Key West, Miami.
321 - Cocoa, Melbourne, Titusville. (1)
352 - Gainesville, Leesburg, Ocala.
386 - Daytona Beach, Deltona, Lake City.
407 - Kissimmee, Orlando, Sanford.
561 - Boca Raton, Jupiter, West Palm Beach.
727 - Clearwater, New Port Richey, Saint Petersburg.
754 - Overlay Area Code 954.
772 - Fort Pierce, Stuart, Vero Beach.
786 - Overlay Area Code 305.
813 - Plant City, Tampa, Zephyrhills.
850 - Panama City, Pensacola, Tallahassee.
863 - Clewiston, Lakeland, Sebring.
904 - Fernandina Beach, Jacksonville, Saint Augustine.
941 - Bradenton, Punta Gorda, Sarasota.
954 - Coral Springs, Fort Lauderdale, Hollywood.
Georgia
229 - Albany, Americus, Valdosta.
404 - Atlanta, Decatur, East Point.
470 - Overlay Area Codes 404, 678, and 770.
478 - Macon, Milledgeville, Swainsboro.
678 - Overlay Area Codes 404 and 770.
706 - Athens, Augusta, Columbus.
770 - Gainesville, Griffin, Marietta.
912 - Brunswick, Savannah, Waycross.
Hawaii
808 - Statewide.
Idaho
208 - Statewide.
Illinois
217 - Champaign, Quincy, Springfield.
309 - Bloomington, Moline, Peoria.
312 - Chicago - Inside Loop.
618 - Belleville, Carbondale, Mount Vernon.
630 - Aurora, Naperville, Wheaton.
708 - Calumet City, Cicero, Tinley Park.
773 - Chicago - Outside Loop.
815 - Joliet, Kankakee, Rockford.
847 - Elgin, Evanston, Waukegan.
Indiana
219 - Gary, La Porte, Rensselaer.
260 - Angola, Fort Wayne, Wabash.
317 - Franklin, Indianapolis, Noblesville.
574 - Elkhart, Logansport, South Bend.
765 - Kokomo, Lafayette, Muncie.
812 - Evansville, New Albany, Terre Haute.
Iowa
319 - Burlington, Cedar Rapids, Waterloo.
515 - Ames, Des Moines, Fort Dodge.
563 - Davenport, Decorah, Dubuque.
641 - Marshalltown, Mason City, Ottumwa.
712 - Council Bluffs, Sioux City, Spencer.
Kansas
316 - El Dorado, Newton, Wichita.
620 - Emporia, Garden City, Hutchinson.
785 - Lawrence, Salina, Topeka.
913 - Kansas City, Leavenworth, Overland Park.
Kentucky
270 - Bowling Green, Owensboro, Paducah.
502 - Bardstown, Frankfort, Louisville.
606 - Ashland, Pikeville, Somerset.
859 - Covington, Lexington, Richmond.
Louisiana
225 - Baton Rouge, Donaldsonville, New Roads.
318 - Alexandria, Monroe, Shreveport.
337 - Lafayette, Lake Charles, New Iberia.
504 - Gretna, Kenner, New Orleans.
985 - Hammond, Houma, Morgan City.
Maine
207 - Statewide.
Maryland
240 - Overlay Area Code 301.
301 - Bowie, Frederick, Hagerstown.
410 - Annapolis, Baltimore, Salisbury.
443 - Overlay Area Code 410.
Massachusetts
339 - Overlay Area Code 781.
351 - Overlay Area Code 978.
413 - Amherst, Pittsfield, Springfield.
508 - Brockton, New Bedford, Worcester.
617 - Boston, Cambridge, Quincy.
774 - Overlay Area Code 508.
781 - Lynn, Waltham, Weymouth.
857 - Overlay Area Code 617.
978 - Fitchburg, Lawrence, Lowell.
Michigan
231 - Cheboygan, Muskegon, Traverse City.
248 - Farmington Hills, Pontiac, Troy.
269 - Battle Creek, Benton Harbor, Kalamazoo.
313 - Dearborn, Detroit, Grosse Pointe.
517 - Coldwater, Jackson, Lansing.
586 - Mount Clemens, Sterling Heights, Warren.
616 - Grand Rapids, Holland, Ionia.
734 - Ann Arbor, Livonia, Monroe. (2)
810 - Flint, Lapeer, Port Huron.
906 - Marquette, Menominee, Sault Sainte Marie.
947 - Overlay Area Code 248.
989 - Alpena, Mount Pleasant, Saginaw.
Minnesota
218 - Brainerd, Duluth, Moorhead.
320 - Hutchinson, Saint Cloud, Willmar.
507 - Mankato, Rochester, Worthington.
612 - Minneapolis, Richfield, Saint Anthony.
651 - Eagan, Red Wing, Saint Paul.
763 - Coon Rapids, Elk River, Plymouth.
952 - Apple Valley, Bloomington, Minnetonka.
Mississippi
228 - Biloxi, Gulfport, Pascagoula.
601 - Hattiesburg, Jackson, Meridian.
662 - Columbus, Greenville, Tupelo.
Missouri
314 - Florissant, Kirkwood, Saint Louis.
417 - Branson, Joplin, Springfield.
573 - Cape Girardeau, Columbia, Jefferson City.
636 - Chesterfield, Festus, Saint Charles.
660 - Kirksville, Maryville, Sedalia.
816 - Independence, Kansas City, Saint Joseph.
Montana
406 - Statewide.
Nebraska
308 - Grand Island, North Platte, Scottsbluff.
402 - Lincoln, Norfolk, Omaha.
Nevada
702 - Henderson, Las Vegas, Laughlin.
775 - Carson City, Elko, Reno.
New Hampshire
603 - Statewide.
New Jersey
201 - Bayonne, Hackensack, Jersey City.
551 - Overlay Area Code 201.
609 - Atlantic City, Trenton, Willingboro.
732 - Long Branch, New Brunswick, Toms River.
848 - Overlay Area Code 732.
856 - Camden, Cherry Hill, Vineland.
862 - Overlay Area Code 973.
908 - Elizabeth, Flemington, Phillipsburg.
973 - Morristown, Newark, Paterson.
New Mexico
505 - Statewide.
New York
212 - New York City - Manhattan.
315 - Syracuse, Utica, Watertown.
347 - Overlay Area Code 718.
516 - Long Island (Nassau - Hempstead, Levittown, Valley Stream).
518 - Albany, Glens Falls, Plattsburgh.
585 - Batavia, Geneva, Rochester.
607 - Binghamton, Elmira, Oneonta.
631 - Long Island (Suffolk - Commack, Islip, Southampton).
646 - Overlay Area Code 212.
716 - Buffalo, Jamestown, Niagara Falls.
718 - New York City - Bronx, Brooklyn, Queens, Staten Island.
845 - Middletown, Newburgh, Poughkeepsie.
914 - New Rochelle, White Plains, Yonkers.
917 - New York City (Cellulars and Pagers). (3)
North Carolina
252 - Greenville, New Bern, Rocky Mount.
336 - Greensboro, Lexington, Winston-Salem.
704 - Charlotte, Concord, Gastonia.
828 - Asheville, Boone, Hickory.
910 - Fayetteville, Jacksonville, Wilmington.
919 - Chapel Hill, Goldsboro, Raleigh.
980 - Overlay Area Code 704.
North Dakota
701 - Statewide.
Ohio
216 - Cleveland, Euclid, Lakewood.
234 - Overlay Area Code 330.
330 - Akron, Canton, Youngstown.
419 - Lima, Mansfield, Toledo.
440 - Lorain, Mentor, Parma.
513 - Cincinnati, Hamilton, Middletown.
567 - Overlay Area Code 419.
614 - Columbus, Reynoldsburg, Westerville.
740 - Marion, Portsmouth, Steubenville.
937 - Bellefontaine, Dayton, Springfield.
Oklahoma
405 - Norman, Oklahoma City, Stillwater.
580 - Ada, Enid, Lawton.
918 - Bartlesville, Muskogee, Tulsa.
Oregon
503 - Astoria, Portland, Salem
541 - Eugene, Medford, Pendleton.
971 - Overlay Area Code 503. (4)
Pennsylvania
215 - Lansdale, Levittown, Philadelphia.
267 - Overlay Area Code 215.
412 - Bethel Park, McKeesport, Pittsburgh.
484 - Overlay Area Code 610.
570 - Pottsville, Scranton, Williamsport.
610 - Allentown, Reading, West Chester.
717 - Harrisburg, Lancaster, York.
724 - Indiana, New Castle, Washington.
814 - Altoona, Erie, Johnstown.
878 - Overlay Area Codes 412 and 724.
Rhode Island
401 - Statewide.
South Carolina
803 - Aiken, Columbia, Rock Hill.
843 - Charleston, Florence, Hilton Head Island.
864 - Anderson, Greenville, Spartanburg.
South Dakota
605 - Statewide.
Tennessee
423 - Chattanooga, Johnson City, Morristown.
615 - Franklin, Murfreesboro, Nashville.
731 - Dyersburg, Humboldt, Jackson.
865 - Knoxville, Oak Ridge, Sevierville.
901 - Covington, Memphis, Somerville.
931 - Clarksville, Columbia, Cookeville.
Texas
210 - Alamo Heights, San Antonio, Universal City.
214 - Dallas, Irving, Plano. (5)
254 - Killeen, Temple, Waco.
281 - Same as Area Code 713.
325 - Abilene, Brownwood, San Angelo.
361 - Corpus Christi, Kingsville, Victoria.
409 - Beaumont, Galveston, Jasper.
430 - Overlay Area Code 903.
432 - Alpine, Midland, Odessa.
469 - Overlay Area Codes 214 and 972.
512 - Austin, Georgetown, San Marcos.
682 - Overlay Area Code 817.
713 - Houston, Pasadena, Sugar Land. (6)
806 - Amarillo, Lubbock, Plainview.
817 - Arlington, Cleburne, Fort Worth.
830 - Eagle Pass, Kerrville, New Braunfels.
832 - Overlay Area Codes 281 and 713.
903 - Longview, Sherman, Tyler.
915 - Dell City, El Paso, Sierra Blanca.
936 - Huntsville, Liberty, Nacogdoches.
940 - Denton, Mineral Wells, Wichita Falls.
956 - Brownsville, Laredo, McAllen.
972 - Same as Area Code 214.
979 - Angleton, Bay City, Bryan.
Utah
385 - Effective 03/30/05 (801).
435 - Logan, Saint George, Vernal.
801 - Ogden, Provo, Salt Lake City.
Vermont
802 - Statewide.
Virginia
276 - Bluefield, Bristol, Martinsville.
434 - Charlottesville, Danville, Lynchburg.
540 - Fredericksburg, Harrisonburg, Roanoke.
571 - Overlay Area Code 703.
703 - Alexandria, Arlington, Manassas.
757 - Norfolk, Virginia Beach, Williamsburg.
804 - Petersburg, Richmond, Tappahannock.
Washington
206 - Mercer Island, Richmond Beach, Seattle.
253 - Auburn, Kent, Tacoma.
360 - Bellingham, Olympia, Vancouver.
425 - Bellevue, Everett, Renton.
509 - Kennewick, Spokane, Yakima.
West Virginia
304 - Statewide.
Wisconsin
262 - Kenosha, Racine, West Bend.
414 - Milwaukee, Wauwatosa, West Allis.
608 - Janesville, La Crosse, Madison.
715 - Eau Claire, Superior, Wausau.
920 - Green Bay, Oshkosh, Sheboygan.
Wyoming
307 - Statewide.
CANADA
Alberta
403 - Calgary.
780 - Edmonton.
British Columbia
250 - Victoria.
604 - Vancouver.
778 - Overlay Area Code 604.
Manitoba
204 - Province Wide.
New Brunswick
506 - Province Wide.
Newfoundland
709 - Province Wide.
Northwest Territories
867 - Province Wide.
Nova Scotia
902 - Province Wide.
Nunavut
867 - Province Wide.
Ontario
226 - Effective 02/19/05 (519).
289 - Overlay Area Code 905.
416 - Toronto.
519 - London.
613 - Ottawa.
647 - Overlay Area Code 416.
705 - North Bay.
807 - Thunder Bay.
905 - Hamilton.
Prince Edward Island
902 - Province Wide.
Quebec
418 - Quebec City.
438 - Effective 09/24/05 (514).
450 - Laval.
514 - Montreal.
819 - Sherbrooke.
Saskatchewan
306 - Province Wide.
Yukon Territory
867 - Province Wide.
CARIBBEAN
Anguilla - 264
Antigua & Barbuda - 268
Bahamas - 242
Barbados - 246
Bermuda - 441
British Virgin Islands - 284
Cayman Islands - 345
Dominica - 767
Dominican Republic - 809
Grenada - 473
Jamaica - 876
Montserrat - 664
Puerto Rico - 787/939
Saint Kitts & Nevis - 869
Saint Lucia - 758
Saint Vincent & Grenadines - 784
Trinidad & Tobago - 868
Turks & Caicos - 649
U.S. Virgin Islands - 340
PACIFIC
American Samoa - 684
Guam - 671
Northern Marianas - 670
Palau - 680
OTHERS
311 - Non-Emergency Access.
411 - Local Directory Assistance.
456 - International Inbound.
500 - Personal Communication Services.
600 - Services in Canada.
611 - Repair Services.
700 - IC Services.
710 - U.S. Government.
711 - TRS Access.
800 - Toll Free Calling.
855 - Toll Free Calling.
866 - Toll Free Calling.
877 - Toll Free Calling.
880 - Toll Free Calling (Paid 800 Service)***.
881 - Toll Free Calling (Paid 888 Service)***.
882 - Toll Free Calling (Paid 877 Service)***.
883 - Toll Free Calling (Paid 866 Service)***.
888 - Toll Free Calling.
900 - Paid Service Calls.
911 - Emergency Services.
976 - Paid Service Calls.
***880, 881, 882, and 883 are Toll Free Calls from Canada and the Caribbean, but the receiving party in the United States is charged.
NOTE: Some cities appear in more than one area code. Example: The major portion of Los Angeles appears in area code 213, but other areas of the city are in area codes 310, 323, and 818.
Example:
213 - Downtown and Echo Park.
310 - Bel Air, Brentwood, Century City, San Pedro, Venice, West Los Angeles, Westwood, and Wilmington.
323 - Crenshaw, Eagle Rock, Hollywood, and Watts.
818 - San Fernando Valley - Canoga Park, Chatsworth, Encino, Granada Hills, North Hollywood, Northridge, Pacoima, Panorama City, Reseda, Sherman Oaks, Studio City, Sunland, Tarzana, Tujunga, Van Nuys, and Woodland Hills.
Florida (1) :
Area Code 321 covers all of Brevard County, but in addition it also is an entire overlay for Area Code 407.
Example: Orlando is both area codes 407 and 321.
Michigan (2) :
The city of Livonia is area code 734, but surrounding areas that use Livonia as a mailing address are located in the 248 and 313 area codes.
New York (3) :
Area code 917 is predominantly cellulars and pagers in New York City. Some regular lines in Manhattan have recently been assigned the 917 area code. The new overlay area codes of 347 and 646 have also been assigned cellulars and pagers, in addition to regular land lines.
Oregon (4) :
Area Code 971 does not overlay Clatsop and Tillamook Counties. These areas are entirely served by Area Code 503.
Texas (5 and 6) :
Area Codes 713/281/832:
The introduction of area code 832, in the form of an overlay, officially erased the 713 and 281 area codes. To date, a majority of the 713 and 281 area codes are assigned to specific areas.
713 - Bellaire, Galena Park, Houston, Jacinto City, Pasadena, South Houston, and West University Place.
281 - Alvin, Baytown, Deer Park, Humble, Katy, La Porte, League City, Missouri City, Pearland, and Sugar Land.
**While a majority of Houston is area code 713, some sections of the city are located in area code 281.
201 - New Jersey (Bayonne, Hackensack, Jersey City).
202 - District of Columbia (Statewide).
203 - Connecticut (Bridgeport, New Haven, Waterbury).
204 - Manitoba (Province Wide).
205 - Alabama (Birmingham, Hoover, Tuscaloosa).
206 - Washington (Mercer Island, Richmond Beach, Seattle).
207 - Maine (Statewide).
208 - Idaho (Statewide).
209 - California (Merced, Modesto, Stockton).
210 - Texas (Alamo Heights, San Antonio, Universal City).
212 - New York (New York City - Manhattan).
213 - California (Los Angeles - Downtown).
214 - Texas (Dallas, Irving, Plano).
215 - Pennsylvania (Lansdale, Levittown, Philadelphia).
216 - Ohio (Cleveland, Euclid, Lakewood).
217 - Illinois (Champaign, Quincy, Springfield).
218 - Minnesota (Brainerd, Duluth, Moorhead).
219 - Indiana (Gary, La Porte, Rensselaer).
225 - Louisiana (Baton Rouge, Donaldsonville, New Roads).
226 - Ontario (Effective 02/19/05).
228 - Mississippi (Biloxi, Gulfport, Pascagoula).
229 - Georgia (Albany, Americus, Valdosta).
231 - Michigan (Cheboygan, Muskegon, Traverse City).
234 - Ohio (Overlay Area Code 330).
239 - Florida (Cape Coral, Fort Myers, Naples).
240 - Maryland (Overlay Area Code 301).
242 - Bahamas.
246 - Barbados.
248 - Michigan (Farmington Hills, Pontiac, Troy).
250 - British Columbia (Victoria).
251 - Alabama (Bay Minette, Mobile, Monroeville).
252 - North Carolina (Greenville, New Bern, Rocky Mount).
253 - Washington (Auburn, Kent, Tacoma).
254 - Texas (Killeen, Temple, Waco).
256 - Alabama (Anniston, Florence, Huntsville).
260 - Indiana (Angola, Fort Wayne, Wabash).
262 - Wisconsin (Kenosha, Racine, West Bend).
264 - Anguilla.
267 - Pennsylvania (Overlay Area Code 215).
268 - Antigua & Barbuda.
269 - Michigan (Battle Creek, Benton Harbor, Kalamazoo).
270 - Kentucky (Bowling Green, Owensboro, Paducah).
276 - Virginia (Bluefield, Bristol, Martinsville).
281 - Texas (Same as Area Code 713).
284 - British Virgin Islands.
289 - Ontario (Overlay Area Code 905).
301 - Maryland (Bowie, Frederick, Hagerstown).
302 - Delaware (Statewide).
303 - Colorado (Boulder, Denver, Littleton).
304 - West Virginia (Statewide).
305 - Florida (Hialeah, Key West, Miami).
306 - Saskatchewan (Province Wide).
307 - Wyoming (Statewide).
308 - Nebraska (Grand Island, North Platte, Scottsbluff).
309 - Illinois (Bloomington, Moline, Peoria).
310 - California (Inglewood, Santa Monica, Torrance).
311 - Non-Emergency Access.
312 - Illinois (Chicago - Inside Loop).
313 - Michigan (Dearborn, Detroit, Grosse Pointe).
314 - Missouri (Florissant, Kirkwood, Saint Louis).
315 - New York (Syracuse, Utica, Watertown).
316 - Kansas (El Dorado, Newton, Wichita).
317 - Indiana (Franklin, Indianapolis, Noblesville).
318 - Louisiana (Alexandria, Monroe, Shreveport).
319 - Iowa (Burlington, Cedar Rapids, Waterloo).
320 - Minnesota (Hutchinson, Saint Cloud, Willmar).
321 - Florida (Cocoa, Melbourne, Titusville - Overlay Area Code 407).
323 - California (Hollywood, Huntington Park, Montebello).
325 - Texas (Abilene, Brownwood, San Angelo).
330 - Ohio (Akron, Canton, Youngstown).
334 - Alabama (Dothan, Mobile, Montgomery).
336 - North Carolina (Greensboro, Lexington, Winston-Salem).
337 - Louisiana (Lafayette, Lake Charles, New Iberia).
339 - Massachusetts (Overlay Area Code 781).
340 - U.S. Virgin Islands.
345 - Cayman Islands.
347 - New York (Overlay Area Code 718).
351 - Massachusetts (Overlay Area Code 978).
352 - Florida (Gainesville, Leesburg, Ocala).
360 - Washington (Bellingham, Olympia, Vancouver).
361 - Texas (Corpus Christi, Kingsville, Victoria).
385 - Utah (Effective 03/30/05).
386 - Florida (Daytona Beach, Deltona, Lake City).
401 - Rhode Island (Statewide).
402 - Nebraska (Lincoln, Norfolk, Omaha).
403 - Alberta (Calgary).
404 - Georgia (Atlanta, Decatur, East Point).
405 - Oklahoma (Norman,
参考资料：http://www.jiaoyou8.com/friends_diary/leo633/0_0_0/view_00383175_yes_0_0.html