31:
38:
329:
for all of central Los
Angeles. Since this change went into full effect on July 8, 2017, telephone companies have been able to assign any available 213 numbers in the former 323 area and vice versa, and customers have been required to dial the area code for all calls. This change returned 213 to some
64:
320:
Despite
Southern California's continued growth and the proliferation of cell phones and pagers, 213 was not projected to exhaust until 2050. In contrast, 323 was projected to exhaust in 2017. Since 213 still had an abundance of numbers available, the
68:
37:
72:
57:
66:
67:
176:
As a result of southern
California's rapid expansion of telephone service during the second half of the 20th century, area code 213 was split five times in the period from 1951 to 1998. In the 21st century
58:
69:
59:
55:
65:
46:
330:
areas that had used it for more than half a century prior to 1998. Even so, within five years of the boundary elimination, it was determined that further relief would be required for 213/323.
60:
126:
of 213 in 1998. This was the fifth split of 213 and left it serving only downtown Los
Angeles and immediately adjoining neighborhoods. In 2017, the two NPAs were recombined in the overlay.
40:
70:
54:
43:
53:
221:, thus making Los Angeles one of the first major cities in the US to be split into two numbering plan areas—New York City experienced this later in the same year. In 1991,
41:
62:
45:
1042:
1037:
56:
52:
292:(Hollywood/Hollywood Hills) switched to area code 323. This split made 213 one of the geographically smallest numbering plan areas in the nation, covering only
300:. Completely surrounding 213, 323 included most of the remainder of central Los Angeles, including Hollywood, as well as several neighboring cities, including
71:
61:
337:
approved an additional all-services overlay code on March 16, 2023, by selection of area code 738. The projected in-service date is
November 1, 2024.
532:
42:
63:
48:
39:
44:
997:
138:
36:
35:
1022:
773:
744:
631:
604:
334:
322:
788:
236:
In 1998, the Los
Angeles NPA was divided once more, to create area code 323. Area code 213 was kept by Los Angeles exchanges
50:
47:
553:
492:
297:
146:
119:
992:
157:, for the southern, central, and northern parts of the state, respectively. The area served by 213 extended from the
165:. In 1950, the boundary between 213 and 415 was realigned toward the north, requiring the southern portion of the
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1027:
597:
107:
34:
1012:
1007:
527:
222:
87:
17:
673:
1002:
397:
418:
407:
305:
166:
158:
115:
129:
Area code 738 was selected as an additional overlay area code for activation starting in
November 2024.
1032:
652:
508:
481:
429:
162:
457:
375:
194:
381:
365:
189:
The first split became necessary in 1951, when most of the southern and eastern portion, including
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approved a plan that erased the boundaries between both area codes, converting the area to an
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8:
447:
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210:
716:
487:
392:
214:
202:
360:
301:
111:
326:
123:
99:
209:. This configuration was stable for almost three decades, until 1984, when the
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933:
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149:, the state of California was divided into three numbering plan areas: 213,
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820:
95:
91:
774:
California Public
Utilities Commission's "Report on the 213 Area Code
702:
190:
83:
102:
to a numbering plan area (NPA) that comprises, roughly, the area of
706:, California Public Utilities Commission (Retrieved 2023-06-28).
674:"Application of the North American Numbering Plan Administrator"
333:
Based on exhaustion studies of the numbering plan area, the
75:
Numbering plan areas in
California (blue) and border states.
205:, with most of the northern and western portions receiving
783:
778:
598:"CPUC Provides For More Phone Numbers in 323 Area Code"
345:
Cities and communities in the overlay complex include:
296:
and its immediately adjoining neighborhoods, such as
554:"Nation-Wide Operator Toll Dialing—the Coming Way"
478:(small portions served by area codes 562 and 310)
1043:Telecommunications-related introductions in 1998
1038:Telecommunications-related introductions in 1947
984:
533:List of North American Numbering Plan area codes
581:NANPA, Bellcore Information Letter IL-90/08-055
33:
27:Area codes in the Los Angeles metropolitan area
184:
315:
818:
551:
545:
141:(AT&T) devised the first nationwide
139:American Telephone and Telegraph Company
29:
595:
505:(small portion served by area code 310)
173:, to change from area code 415 to 213.
14:
985:
745:California Public Utilities Commission
632:California Public Utilities Commission
605:California Public Utilities Commission
335:California Public Utilities Commission
323:California Public Utilities Commission
248:(Westlake/Koreatown), while exchanges
653:"April 2015 NPA Exhaust Projections"
622:
620:
591:
589:
587:
288:(Hancock Park/Fairfax District) and
784:323 Area Code - Southern California
779:213 Area Code - Southern California
24:
769:NANPA area code map of California
264:(Boyle Heights/East Los Angeles),
147:original North American area codes
122:of 1947 and 323 was created in an
120:original North American area codes
25:
1054:
762:
617:
584:
552:Mabbs, Ralph (Winter 1947–1948).
244:(South Park/Exposition Park) and
201:. In 1957, 213 was restricted to
472:(mostly served by area code 626)
466:(mostly served by area code 626)
444:(mostly served by area code 310)
426:(mostly served by area code 310)
415:(mostly served by area code 310)
389:(small portion in area code 562)
378:(mostly served by area code 310)
998:Area codes in the United States
340:
118:. Area code 213 was one of the
106:, as well as several southeast
1023:Los Angeles County, California
733:
709:
695:
666:
645:
575:
511:(also served by area code 310)
484:(also served by area code 626)
460:(also served by area code 626)
438:, including the downtown area.
432:(also served by area code 310)
284:(Leimert Park/Baldwin Hills),
13:
1:
596:Prosper, Terry (2016-07-14).
538:
528:List of California area codes
280:(West Adams/Jefferson Park),
260:(El Sereno/Lincoln Heights),
88:North American Numbering Plan
256:(Eagle Rock/Highland Park),
181:have become more practical.
7:
521:
268:(Watts/Vernon/South Gate),
185:1951–1998: Area code splits
10:
1059:
741:"323 Area Code Background"
132:
98:. They are assigned in an
977:
968:
966:
955:
950:
941:
937:
924:
922:
316:Since 2017: Overlay codes
104:downtown Los Angeles City
993:Area codes in California
703:Area Codes and Numbering
252:(Silverlake/Los Feliz),
143:telephone numbering plan
558:Bell Telephone Magazine
493:View Park Windsor Hills
1018:Hollywood, Los Angeles
240:(Downtown/Echo Park),
80:Area codes 213 and 323
76:
1028:Northeast Los Angeles
272:(South Los Angeles),
74:
1013:Eastside Los Angeles
1008:Downtown Los Angeles
804:34.0552°N 118.2568°W
294:Downtown Los Angeles
276:(Hyde Park/Athens),
1003:Central Los Angeles
919:
800: /
722:. NANPA. 2023-05-16
683:. November 24, 2015
211:San Fernando Valley
819:
809:34.0552; -118.2568
717:"Planning Letters"
353:(mostly served by
215:San Gabriel Valley
203:Los Angeles County
179:area code overlays
137:In 1947, when the
108:Los Angeles County
77:
1033:South Los Angeles
981:
980:
145:and assigned the
16:(Redirected from
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398:East Los Angeles
368:(also served by
223:West Los Angeles
197:, were assigned
110:cities, such as
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628:"323 Area Code"
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419:Huntington Park
408:Florence-Graham
343:
327:overlay complex
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306:Huntington Park
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124:area code split
116:Huntington Park
100:overlay complex
90:(NANP) for the
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763:External links
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159:Mexican border
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458:Monterey Park
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376:Beverly Hills
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370:area code 562
367:
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355:area code 626
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231:area code 310
228:
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219:area code 818
216:
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207:area code 805
204:
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199:area code 714
196:
195:Orange County
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163:Central Coast
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19:
18:Area code 323
969:
956:
951:
942:
925:
828:
823:area codes:
748:. Retrieved
735:
724:. Retrieved
711:
701:
697:
685:. Retrieved
680:
668:
659:
647:
635:. Retrieved
608:. Retrieved
577:
566:. Retrieved
561:
557:
547:
382:City Terrace
366:Bell Gardens
344:
341:Service area
332:
319:
289:
285:
281:
277:
273:
269:
265:
261:
257:
253:
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245:
241:
237:
235:
193:and most of
188:
175:
169:, including
136:
128:
79:
78:
972:: 310/424,
807: /
795:118°15′24″W
503:West Athens
498:Walnut Park
436:Los Angeles
171:Bakersfield
987:Categories
821:California
792:34°03′19″N
750:August 24,
726:2023-06-25
637:August 24,
610:2017-08-24
568:2023-07-01
539:References
476:South Gate
453:Montebello
310:Montebello
96:California
92:U.S. state
84:area codes
687:April 11,
660:Nanpa.com
424:Inglewood
413:Hawthorne
298:Chinatown
227:South Bay
217:received
191:San Diego
564:(4): 181
522:See also
515:Westmont
470:Rosemead
464:Pasadena
403:Florence
387:Commerce
351:Alhambra
225:and the
213:and the
952:213/323
947:310/424
930:818/747
905:916/279
901:909/840
893:818/747
889:805/820
885:760/442
881:714/657
877:707/369
861:619/858
845:510/341
841:415/628
837:408/669
833:310/424
829:213/323
825:209/350
681:cpuc.ca
448:Maywood
442:Lynwood
161:to the
133:History
86:in the
488:Vernon
393:Cudahy
153:, and
970:South
926:North
720:(PDF)
677:(PDF)
656:(PDF)
601:(PDF)
957:East
943:West
752:2017
689:2023
639:2017
361:Bell
308:and
302:Bell
114:and
112:Bell
974:562
961:626
934:626
917:951
913:949
909:925
897:831
873:661
869:650
865:626
857:562
853:559
849:530
155:916
151:415
94:of
989::
959::
945::
932:,
928::
915:,
911:,
907:,
903:,
899:,
895:,
891:,
887:,
883:,
879:,
875:,
871:,
867:,
863:,
859:,
855:,
851:,
847:,
843:,
839:,
835:,
831:,
827:,
743:.
679:.
658:.
630:.
619:^
603:.
586:^
562:26
560:.
556:.
312:.
304:,
290:14
286:13
282:12
278:11
246:10
233:.
754:.
729:.
691:.
662:.
641:.
613:.
571:.
372:)
357:)
274:9
270:8
266:6
262:5
258:4
254:3
250:2
242:7
238:1
20:)
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