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25:
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measures were introduced instead, eliminating the immediate need for the new area code. The
Commission formally withdrew plans for the new code on June 23, 2005, although the code remained reserved for later use within Pennsylvania if necessary. Area code 835 was eventually approved by the Public
137:
263:
This was intended as a long-term solution, but further growth in the region over the subsequent five years, and the proliferation of cell phones and pagers, spurred the introduction of area code 484 as an overlay for the 610 region on June 5, 1999, along with the introduction of mandatory
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When area codes were introduced in 1947, their middle digit was either 0 or 1. In 1994, area code 610 was the last area code assigned with digit 1 in that position. The next new area codes assigned in 1995
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assigned NPA 610 for conversion to dial service of the
Teletypewriter Exchange Service in Canada. While Telex II use of area codes was terminated in 1981 in the U.S. by
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of both 215 and 610 continued until the morning of
January 7, 1995. It was Pennsylvania's first new area code since the definition of the area code system in 1947.
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telephone companies, which sought to consolidate their eastern
Pennsylvania customers into one area code and would have had to change area codes regardless.
126:
777:
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89:
61:
42:
68:
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483:
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1117:
75:
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781:
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493:
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57:
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Utility
Commission on December 2, 2021. Assignment of central office codes in the new area code began on September 2, 2022.
1157:
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1127:
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462:: The southern and western portions of the county. Other areas of the county are served by the 215 and 267 area codes.
436:
is the only
Lebanon County municipality to use 610 as its area code, specifically 610-589-XXXX, which is also used by
706:
375:
138:
108:
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497:
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is assigned to 610 and 484; however, the majority of it is in 570 and 272, and even smaller portions, including
641:
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82:
413:
348:: The entire county except the extreme western portions (in 717), extreme northern portions (in 570) and the
190:
162:
400:, use 610 and 484 for mobile and digital numbers while retaining 570 and 645 for conventional phone numbers.
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556:
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437:
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755:"Bellcore Letter Number IL-93/01-001: NANP-Split of 215 (Pennsylvania) Numbering Plan Area (NPA)"
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Area code 835 was intended as an additional code for the 610/484 overlay, as announced by the
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182:
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571:
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406:: The entire county except the extreme western portion, which is served by the 717 and 442
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8:
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631:
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469:
222:
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in May 2000, and to be implemented in 2001. However, newly developed, more efficient
265:
316:, Canadian use of 610 continued until October 31, 1993, when it was exchanged in a
233:
210:
186:
276:
232:, the area code for most of the eastern half of the state outside of the lower
810:"Planning Letter 578: NPA 835 and 484/610 All-Services Overlay (Pennsylvania)"
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446:: The entire county except the southwestern portion, which is served by the
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with 267 being renumbered as 717-336 because 717-267 was already in use at
218:
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166:
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Three exchanges which would have switched to 610 were instead switched to
492:: The southern and eastern fringes of the county, including portions of
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317:
158:
24:
1024:
1013:
309:
289:
478:: The entire county except the northeastern portions, including
468:- A few residences along West Ridge Road and Sterling Avenue in
169:. The numbering plan area (NPA) includes regions to the west of
422:: Only the far southeastern portion of the county centered on
150:
Pennsylvania (blue) with numbering plan area 484 shown in red.
362:: The northeastern portion of the county is served by the
861:"Introduction of Service Access Code (SAC) 600 to Canada"
887:
384:: The southern portion of the county is served by 377
256:. These exchanges were all served by independent, non-
209:
Area code 610 was assigned on
January 8, 1994, in an
392:
exchanges. The western end of the county, including
165:(NANP) for the eastern and southeastern regions of
49:. Unsourced material may be challenged and removed.
16:
217:, which had been the entire southeast quadrant of
793:"PUC withdraws 835 overlay in 610/484 area codes"
1183:Telecommunications-related introductions in 1999
1178:Telecommunications-related introductions in 1994
1104:
730:List of North American Numbering Plan area codes
833:Tyberghein, E.J. (July 1962). "TWX Goes Dial".
124:
303:
888:North American Numbering Plan Administration
456:: The far southwestern portion of the county
426:. The rest of county uses the 717 area code.
897:
832:
240:. The central office prefixes were 267 at
109:Learn how and when to remove this message
120:
1105:
797:Pennsylvania Public Utility Commission
782:Pennsylvania Public Utility Commission
778:"Area Codes in Southeast Pennsylvania"
273:Pennsylvania Public Utility Commission
893:NANPA area code map of Pennsylvania
450:exchange in the 215 and 267 overlay.
296:in Washington state) were the first
47:adding citations to reliable sources
18:
524:
472:use the 610, 484, and 835 exchange.
13:
356:exchange in the 215/267 area code.
14:
1194:
881:
324:for non-geographic applications.
1168:Northampton County, Pennsylvania
336:are in the numbering plan area:
23:
1173:Schuylkill County, Pennsylvania
1163:Montgomery County, Pennsylvania
1118:Area codes in the United States
735:List of Pennsylvania area codes
327:
34:needs additional citations for
1148:Lancaster County, Pennsylvania
866:. Bellcore (NANPA). 1993-04-15
853:
841:
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802:
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771:
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58:"Area codes 610, 484, and 835"
1:
1143:Delaware County, Pennsylvania
740:
352:area, which is served by the
163:North American Numbering Plan
1138:Chester County, Pennsylvania
850:, sec. 15-16, AT&T, 1975
155:Area codes 610, 484, and 835
7:
1158:Monroe County, Pennsylvania
1153:Lehigh County, Pennsylvania
1133:Carbon County, Pennsylvania
723:
484:Upper Mount Bethel Township
466:New Castle County, Delaware
339:
332:The following counties and
10:
1199:
1128:Bucks County, Pennsylvania
1123:Berks County, Pennsylvania
1113:Area codes in Pennsylvania
304:Prior usage of 610 for TWX
298:interchangeable area codes
204:
189:, including almost all of
185:. It includes much of the
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486:are in the 570 area code.
213:from numbering plan area
835:Bell Laboratories Record
496:, West Brunswick, and
195:Philadelphia Main Line
151:
848:Traffic Routing Guide
149:
500:, are served by the
43:improve this article
1085: /
934:
815:. NANPA. 2022-01-13
760:. NANPA. 1993-01-05
416:: The entire county
898:
702:Whitehall Township
498:West Penn Township
476:Northampton County
470:Claymont, Delaware
223:Permissive dialing
152:
1089:40.086°N 75.357°W
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490:Schuylkill County
460:Montgomery County
266:ten-digit dialing
197:, and all of the
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525:Towns and cities
420:Lancaster County
388:and 824 and 826
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211:area code split
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191:Delaware County
187:Delaware Valley
173:and the cities
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277:number pooling
238:Lehigh Valleys
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454:Monroe County
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444:Lehigh County
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322:area code 600
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314:Western Union
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248:, and 484 at
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199:Lehigh Valley
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63:
60: –
59:
55:
54:Find sources:
48:
44:
38:
37:
32:This article
30:
26:
21:
20:
1070:
1042:area codes:
1027:area codes:
1016:area codes:
992:
967:
962:
953:
940:
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902:area codes:
900:Pennsylvania
868:. Retrieved
855:
843:
834:
828:
817:. Retrieved
804:
788:
773:
762:. Retrieved
749:
697:West Chester
520:, is in 717.
514:Port Clinton
506:Germansville
372:Riegelsville
360:Bucks County
346:Berks County
331:
328:Service area
307:
282:
270:
262:
254:Chambersburg
227:
221:since 1947.
219:Pennsylvania
208:
171:Philadelphia
167:Pennsylvania
154:
153:
105:
96:
86:
79:
72:
65:
53:
41:Please help
36:verification
33:
1092: /
1033:410/443/667
1029:301/240/227
1001:410/443/667
972:215/267/445
963:484/610/835
916:610/484/835
904:215/267/445
692:Upper Darby
677:Shillington
647:Northampton
562:Downingtown
547:Chadds Ford
512:exchanges.
434:Newmanstown
398:Summit Hill
364:Coopersburg
1107:Categories
1080:75°21′25″W
1077:40°05′10″N
1040:New Jersey
870:2023-08-14
819:2023-07-20
764:2023-08-15
741:References
717:Wyomissing
707:Willistown
557:Christiana
542:Catasauqua
518:Tower City
438:Womelsdorf
424:Christiana
410:exchange].
378:exchanges.
368:Springtown
246:Terre Hill
159:area codes
69:newspapers
667:Pottstown
657:Palmerton
617:Lehighton
612:Lansdowne
597:Havertown
537:Bethlehem
532:Allentown
502:Lehighton
448:Pennsburg
390:Palmerton
386:Lehighton
354:Pennsburg
318:flash cut
308:In 1962,
250:Adamstown
244:, 445 at
179:Bethlehem
175:Allentown
99:June 2021
1025:Maryland
1014:Delaware
724:See also
712:Wind Gap
622:Macungie
607:Kutztown
480:Portland
394:Lansford
376:Ferndale
350:Hereford
340:Counties
310:AT&T
234:Delaware
1064:973/862
1052:732/848
1048:609/640
1044:201/551
980:609/640
958:717/223
945:570/272
928:814/582
920:717/223
912:570/272
687:Tamaqua
672:Reading
627:Malvern
592:Hamburg
552:Chester
510:Kempton
290:Alabama
205:History
183:Reading
161:in the
83:scholar
837:: 232.
652:Oxford
582:Folsom
572:Emmaus
567:Easton
508:, and
374:, and
292:, and
242:Denver
181:, and
85:
78:
71:
64:
56:
993:South
941:North
864:(PDF)
813:(PDF)
758:(PDF)
662:Paoli
632:Media
577:Exton
90:JSTOR
76:books
968:East
954:West
482:and
396:and
320:for
258:Bell
236:and
62:news
1060:908
1056:856
1018:302
1005:856
997:302
984:908
976:856
932:878
924:724
908:412
587:Gap
408:Gap
294:360
288:in
286:334
230:717
215:215
45:by
1109::
1062:,
1058:,
1054:,
1050:,
1046:,
1031:,
1003:,
999:,
995::
982:,
978:,
974:,
970::
956::
943::
930:,
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922:,
918:,
914:,
910:,
906:,
795:,
780:,
504:,
432::
370:,
366:,
300:.
268:.
201:.
177:,
873:.
822:.
767:.
440:.
284:(
112:)
106:(
101:)
97:(
87:·
80:·
73:·
66:·
39:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
