495:
25:
122:
552:
195:
The northern third of
Indiana was served by area code 219 for 54 years. By the end of the 20th century, 219 was on the verge of exhaustion of central office prefixes. It was decided to implement a three-way split of the 219 territory. As the result of a random drawing, the middle portion, surrounding
180:
served the southern third. In the first change of the original plan in 1948, 317 was cut back to central
Indiana, while the northern third of Indiana, including Gary, Hammond, East Chicago,
456:
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596:
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89:
224:
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172:(NPAs) for a new nationwide numbering and toll call routing system. Indiana was divided to receive two area codes.
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615:
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294:"Transition to 10-digit dialing (for 988 as 3-digit access to National Suicide Prevention Hotline)"
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Prior to
October 2021, area code 574 had telephone numbers assigned for the
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Area code that serves South Bend and mishawaka and north-central
Indiana
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24:
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299:. North American Numbering Plan Administrator. January 8, 2021
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retained 219. The area codes split on
January 15, 2002, with
231:. This area code was therefore scheduled to transition to
196:
South Bend, received area code 574. The eastern portion (
227:, which created a conflict for exchanges that permit
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was designated nationwide as a dialing code for the
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first configuration of proposed numbering plan areas
49:. Unsourced material may be challenged and removed.
176:served the northern two-thirds of Indiana, while
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109:Learn how and when to remove this message
267:"AT&T - Area Code History - Indiana"
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283:SBC information. Accessed May 11, 2006
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225:National Suicide Prevention Lifeline
140:(NANP) for the northern part of the
47:adding citations to reliable sources
18:
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212:continuing until June 14, 2002.
166:American Telephone and Telegraph
148:. It was created in a three-way
125:Area Code map for all of Indiana
23:
621:Area codes in the United States
34:needs additional citations for
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138:North American Numbering Plan
569:. You can help Knowledge by
509:. You can help Knowledge by
7:
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558:This article related to a
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192:, received area code 219.
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168:(AT&T) published the
472:41.281935°N 86.421433°W
505:-related article is a
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616:Area codes in Indiana
477:41.281935; -86.421433
235:by October 24, 2021.
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43:improve this article
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229:seven-digit dialing
217:central office code
315:
273:on August 22, 2006
210:permissive dialing
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252:Telecom Indiana,
233:ten-digit dialing
206:Northwest Indiana
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219:988. In 2020,
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174:Area code 317
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60: –
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54:Find sources:
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32:This article
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21:
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571:expanding it
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511:expanding it
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405:area codes:
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319:area codes:
301:. Retrieved
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275:. Retrieved
271:the original
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41:Please help
36:verification
33:
475: /
610:Categories
463:86°25′17″W
460:41°16′55″N
239:References
198:Fort Wayne
190:Fort Wayne
182:South Bend
142:U.S. state
99:April 2017
69:newspapers
563:area code
560:telephone
277:August 8,
200:) became
164:In 1947,
156:in 2002.
134:area code
403:Michigan
303:March 9,
204:, while
503:Indiana
411:248/947
341:812/930
329:317/463
317:Indiana
186:Elkhart
160:History
146:Indiana
136:in the
83:scholar
85:
78:
71:
64:
56:
565:is a
501:This
390:South
350:North
297:(PDF)
152:from
90:JSTOR
76:books
567:stub
507:stub
377:East
363:West
305:2021
279:2006
188:and
62:news
447:989
443:906
439:810
435:734
431:616
427:586
423:517
419:313
415:269
407:231
394:765
381:260
367:219
354:269
337:765
333:574
325:260
321:219
221:988
144:of
45:by
612::
445:,
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392::
379::
365::
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184:,
598:e
591:t
584:v
573:.
538:e
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524:v
513:.
307:.
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97:(
87:·
80:·
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39:.
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