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373:. In 2015, area code 740 was overlaid with 220, relieving its rapid depletion. In 2016, area code 614 was overlaid with 380 in the Columbus/Central Ohio area for the same reason. In 2020, 326 was added as an all services overlay for 937. Area code 283 was added as an overlay for 513 on April 28, 2023. Area code 436 went into service on March 1, 2024, as an overlay of 440.
39:
29:
25:
364:
of 1947 divided Ohio into four numbering plan areas (NPAs), one each for a quadrant of the state: 216, 419, 513, and 614. In 1996, 330 and 937 were added by splitting existing NPAs. In 1997, 440 and 740 were added in additional
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424:"Area code 283 to officially debut in region later this month"
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369:. In 2000, 234, and in 2002, 567 were added as
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459:North American Numbering Plan Administrator
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362:first nationwide telephone numbering plan
17:
432:. Liberty Township, Butler County, Ohio
421:
1895:
44:The regions shown in blue are in Ohio.
933:
497:
489:NANPA Planned NPAs Not Yet in Service
243:Southwestern part of Ohio including
13:
255:, and areas north and east of the
14:
1924:
1908:Lists of United States area codes
959:
477:
321:and north central Ohio including
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422:Kreemer, Avery (April 3, 2023).
253:Wright-Patterson Air Force Base
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1:
533:North American Numbering Plan
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484:NANPA area code map of Ohio
257:Cincinnati metropolitan area
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10:
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1189:List of Lake Erie Islands
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1115:colleges and universities
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1018:congressional delegations
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1013:administrative divisions
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452:"Planning Letter 610"
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587:District of Columbia
1175:Glacial till plains
1057:Tourist attractions
836:U.S. Virgin Islands
409:"Area Code Changes"
106:including parts of
1913:Ohio-related lists
1903:Area codes in Ohio
1268:Huntington–Ashland
391:"NPA Query Report"
262:September 28, 1996
251:, public parts of
46:
1890:
1889:
1298:Youngstown–Warren
1180:Great Black Swamp
1160:Allegheny Plateau
1098:African Americans
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822:Northern Marianas
461:. 6 February 2023
395:nationalnanpa.com
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232:February 27, 2016
182:southeastern Ohio
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1165:Appalachian Ohio
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1341:Cuyahoga Falls
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1308:Largest cities
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747:South Carolina
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792:West Virginia
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692:New Hampshire
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652:Massachusetts
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540:United States
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1288:Steubenville
1215:Vacationland
1200:Miami Valley
1127:Homelessness
1093:Demographics
973:
834:
827:
820:
813:
806:
752:South Dakota
742:Rhode Island
737:Pennsylvania
721:
717:North Dakota
463:. Retrieved
446:
434:. Retrieved
429:Journal-News
427:
417:
403:
394:
385:
359:
336:October 1947
295:October 1947
220:October 1947
91:October 1947
49:
47:
15:
1401:Springfield
1230:Metro areas
1132:LGBT rights
889:El Salvador
829:Puerto Rico
667:Mississippi
577:Connecticut
249:Springfield
1897:Categories
1844:Washington
1819:Tuscarawas
1709:Montgomery
1499:Columbiana
1411:Youngstown
1386:Middletown
1326:Cincinnati
1248:Cincinnati
1008:Government
879:Costa Rica
787:Washington
702:New Mexico
697:New Jersey
567:California
529:area codes
465:1 February
377:References
290:Cincinnati
288:including
145:Youngstown
52:area codes
48:This is a
1724:Muskingum
1629:Jefferson
1539:Fairfield
1504:Coshocton
1479:Champaign
1444:Ashtabula
1371:Kettering
1331:Cleveland
1278:Mansfield
1253:Cleveland
1185:Lake Erie
1110:Education
1023:elections
1003:Geography
978:(capital)
914:Nicaragua
894:Guatemala
858:Caribbean
797:Wisconsin
757:Tennessee
662:Minnesota
637:Louisiana
319:Northwest
108:Cleveland
86:Cleveland
1854:Williams
1829:Van Wert
1814:Trumbull
1784:Sandusky
1774:Richland
1749:Pickaway
1739:Paulding
1674:Mahoning
1644:Lawrence
1604:Highland
1594:Harrison
1579:Hamilton
1574:Guernsey
1549:Franklin
1529:Delaware
1524:Defiance
1514:Cuyahoga
1509:Crawford
1489:Clermont
1454:Auglaize
1421:Counties
1376:Lakewood
1366:Hamilton
1336:Columbus
1283:Sandusky
1258:Columbus
1137:Politics
1122:Gun laws
1078:Abortion
975:Columbus
904:Honduras
782:Virginia
727:Oklahoma
707:New York
682:Nebraska
672:Missouri
657:Michigan
647:Maryland
632:Kentucky
612:Illinois
582:Delaware
572:Colorado
562:Arkansas
436:June 18,
371:overlays
327:Sandusky
215:Columbus
186:Columbus
102:Part of
75:Created
50:list of
1864:Wyandot
1759:Portage
1669:Madison
1649:Licking
1624:Jackson
1609:Hocking
1584:Hancock
1544:Fayette
1494:Clinton
1474:Carroll
1459:Belmont
1439:Ashland
1152:Regions
1105:Economy
1083:Culture
1071:Society
1045:Symbols
1030:History
993:Outline
802:Wyoming
777:Vermont
677:Montana
617:Indiana
597:Georgia
592:Florida
557:Arizona
547:Alabama
531:in the
356:History
331:Ashland
184:except
178:Central
72:Region
54:in the
1839:Warren
1834:Vinton
1809:Summit
1799:Shelby
1794:Seneca
1789:Scioto
1769:Putnam
1764:Preble
1734:Ottawa
1719:Morrow
1714:Morgan
1704:Monroe
1694:Mercer
1684:Medina
1679:Marion
1659:Lorain
1614:Holmes
1589:Hardin
1569:Greene
1564:Geauga
1559:Gallia
1554:Fulton
1469:Butler
1449:Athens
1406:Toledo
1391:Newark
1381:Lorain
1361:Euclid
1356:Elyria
1351:Dublin
1346:Dayton
1321:Canton
1293:Toledo
1263:Dayton
1243:Canton
1142:Sports
1062:Portal
1040:People
985:Topics
919:Panama
909:Mexico
874:Belize
867:Former
853:Canada
732:Oregon
687:Nevada
627:Kansas
602:Hawaii
552:Alaska
329:, and
323:Toledo
245:Dayton
149:Warren
147:, and
141:Canton
1849:Wayne
1824:Union
1804:Stark
1744:Perry
1729:Noble
1699:Miami
1689:Meigs
1664:Lucas
1654:Logan
1619:Huron
1599:Henry
1519:Darke
1484:Clark
1464:Brown
1434:Allen
1429:Adams
1396:Parma
1316:Akron
1238:Akron
1088:Crime
1050:motto
961:State
899:Haiti
846:Other
762:Texas
642:Maine
607:Idaho
525:Lists
455:(PDF)
137:Akron
69:Code
56:state
1859:Wood
1779:Ross
1754:Pike
1639:Lake
1634:Knox
1534:Erie
1273:Lima
965:Ohio
884:Cuba
815:Guam
767:Utah
722:Ohio
622:Iowa
467:2024
438:2023
360:The
180:and
60:Ohio
1035:Law
963:of
527:of
343:567
314:419
302:283
281:513
269:326
239:937
227:380
210:614
198:220
173:740
161:234
132:330
120:436
98:440
81:216
58:of
1899::
457:.
426:.
393:.
325:,
247:,
143:,
139:,
63:.
1191:)
1187:(
953:e
946:t
939:v
517:e
510:t
503:v
469:.
440:.
411:.
397:.
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