20:
27:
318:
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
53:
309:
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
57:
26:
61:
46:
55:
56:
165:
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
47:
58:
48:
44:
54:
35:
319:
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.
49:
115:
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.
29:
59:
43:
32:
42:
210:, 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,
30:
51:
34:
1031:
1026:
45:
41:
281:(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
289:. Completely surrounding 213, 323 included most of the remainder of central Los Angeles, including Hollywood, as well as several neighboring cities, including
60:
50:
326:
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.
521:
31:
52:
37:
28:
33:
986:
127:
25:
24:
1011:
762:
733:
620:
593:
323:
311:
777:
225:
In 1998, the Los
Angeles NPA was divided once more, to create area code 323. Area code 213 was kept by Los Angeles exchanges
39:
36:
542:
481:
286:
135:
108:
981:
146:, for the southern, central, and northern parts of the state, respectively. The area served by 213 extended from the
154:. In 1950, the boundary between 213 and 415 was realigned toward the north, requiring the southern portion of the
1006:
1016:
586:
96:
23:
1001:
996:
516:
211:
76:
662:
991:
386:
407:
396:
294:
155:
147:
104:
118:
Area code 738 was selected as an additional overlay area code for activation starting in
November 2024.
1021:
641:
497:
470:
418:
151:
446:
364:
183:
370:
354:
178:
The first split became necessary in 1951, when most of the southern and eastern portion, including
131:
40:
38:
491:
486:
935:
918:
893:
889:
881:
877:
873:
869:
865:
849:
833:
829:
825:
821:
813:
757:
464:
441:
298:
215:
314:
approved a plan that erased the boundaries between both area codes, converting the area to an
412:
401:
503:
458:
452:
391:
375:
339:
282:
92:
8:
436:
430:
199:
705:
476:
381:
203:
191:
349:
290:
100:
315:
112:
88:
198:. This configuration was stable for almost three decades, until 1984, when the
729:
616:
975:
962:
949:
922:
905:
901:
897:
885:
861:
857:
853:
845:
841:
837:
792:
779:
358:
343:
219:
207:
195:
187:
143:
139:
138:, the state of California was divided into three numbering plan areas: 213,
167:
424:
159:
809:
84:
80:
763:
California Public
Utilities Commission's "Report on the 213 Area Code
691:
179:
72:
91:
to a numbering plan area (NPA) that comprises, roughly, the area of
695:, California Public Utilities Commission (Retrieved 2023-06-28).
663:"Application of the North American Numbering Plan Administrator"
322:
Based on exhaustion studies of the numbering plan area, the
64:
Numbering plan areas in
California (blue) and border states.
194:, with most of the northern and western portions receiving
772:
767:
587:"CPUC Provides For More Phone Numbers in 323 Area Code"
334:
Cities and communities in the overlay complex include:
285:
and its immediately adjoining neighborhoods, such as
543:"Nation-Wide Operator Toll Dialing—the Coming Way"
467:(small portions served by area codes 562 and 310)
1032:Telecommunications-related introductions in 1998
1027:Telecommunications-related introductions in 1947
973:
522:List of North American Numbering Plan area codes
570:NANPA, Bellcore Information Letter IL-90/08-055
22:
16:Area codes in the Los Angeles metropolitan area
173:
304:
807:
540:
534:
130:(AT&T) devised the first nationwide
128:American Telephone and Telegraph Company
18:
584:
494:(small portion served by area code 310)
162:, to change from area code 415 to 213.
974:
734:California Public Utilities Commission
621:California Public Utilities Commission
594:California Public Utilities Commission
324:California Public Utilities Commission
312:California Public Utilities Commission
237:(Westlake/Koreatown), while exchanges
642:"April 2015 NPA Exhaust Projections"
611:
609:
580:
578:
576:
277:(Hancock Park/Fairfax District) and
773:323 Area Code - Southern California
768:213 Area Code - Southern California
13:
758:NANPA area code map of California
253:(Boyle Heights/East Los Angeles),
136:original North American area codes
111:of 1947 and 323 was created in an
109:original North American area codes
14:
1043:
751:
606:
573:
541:Mabbs, Ralph (Winter 1947–1948).
233:(South Park/Exposition Park) and
190:. In 1957, 213 was restricted to
461:(mostly served by area code 626)
455:(mostly served by area code 626)
433:(mostly served by area code 310)
415:(mostly served by area code 310)
404:(mostly served by area code 310)
378:(small portion in area code 562)
367:(mostly served by area code 310)
987:Area codes in the United States
329:
107:. Area code 213 was one of the
95:, as well as several southeast
1012:Los Angeles County, California
722:
698:
684:
655:
634:
564:
500:(also served by area code 310)
473:(also served by area code 626)
449:(also served by area code 626)
427:, including the downtown area.
421:(also served by area code 310)
273:(Leimert Park/Baldwin Hills),
1:
585:Prosper, Terry (2016-07-14).
527:
517:List of California area codes
269:(West Adams/Jefferson Park),
249:(El Sereno/Lincoln Heights),
77:North American Numbering Plan
245:(Eagle Rock/Highland Park),
170:have become more practical.
7:
510:
257:(Watts/Vernon/South Gate),
174:1951–1998: Area code splits
10:
1048:
730:"323 Area Code Background"
121:
87:. They are assigned in an
966:
957:
955:
944:
939:
930:
926:
913:
911:
305:Since 2017: Overlay codes
93:downtown Los Angeles City
982:Area codes in California
692:Area Codes and Numbering
241:(Silverlake/Los Feliz),
132:telephone numbering plan
547:Bell Telephone Magazine
482:View Park Windsor Hills
1007:Hollywood, Los Angeles
229:(Downtown/Echo Park),
69:Area codes 213 and 323
65:
1017:Northeast Los Angeles
261:(South Los Angeles),
63:
1002:Eastside Los Angeles
997:Downtown Los Angeles
793:34.0552°N 118.2568°W
283:Downtown Los Angeles
265:(Hyde Park/Athens),
992:Central Los Angeles
908:
789: /
711:. NANPA. 2023-05-16
672:. November 24, 2015
200:San Fernando Valley
808:
798:34.0552; -118.2568
706:"Planning Letters"
342:(mostly served by
204:San Gabriel Valley
192:Los Angeles County
168:area code overlays
126:In 1947, when the
97:Los Angeles County
66:
1022:South Los Angeles
970:
969:
134:and assigned the
1039:
909:
804:
803:
801:
800:
799:
794:
790:
787:
786:
785:
782:
745:
744:
742:
740:
726:
720:
719:
717:
716:
710:
702:
696:
688:
682:
681:
679:
677:
667:
659:
653:
652:
646:
638:
632:
631:
629:
627:
613:
604:
603:
601:
600:
591:
582:
571:
568:
562:
561:
559:
558:
538:
387:East Los Angeles
357:(also served by
212:West Los Angeles
186:, were assigned
99:cities, such as
21:
1047:
1046:
1042:
1041:
1040:
1038:
1037:
1036:
972:
971:
797:
795:
791:
788:
783:
780:
778:
776:
775:
754:
749:
748:
738:
736:
728:
727:
723:
714:
712:
708:
704:
703:
699:
689:
685:
675:
673:
665:
661:
660:
656:
644:
640:
639:
635:
625:
623:
617:"323 Area Code"
615:
614:
607:
598:
596:
589:
583:
574:
569:
565:
556:
554:
539:
535:
530:
513:
508:
408:Huntington Park
397:Florence-Graham
332:
316:overlay complex
307:
295:Huntington Park
176:
124:
113:area code split
105:Huntington Park
89:overlay complex
79:(NANP) for the
62:
19:
17:
12:
11:
5:
1045:
1035:
1034:
1029:
1024:
1019:
1014:
1009:
1004:
999:
994:
989:
984:
968:
967:
965:
956:
953:
952:
943:
938:
928:
927:
925:
912:
806:
805:
770:
765:
760:
753:
752:External links
750:
747:
746:
721:
697:
683:
654:
633:
605:
572:
563:
532:
531:
529:
526:
525:
524:
519:
512:
509:
507:
506:
501:
498:West Hollywood
495:
489:
484:
479:
474:
471:South Pasadena
468:
462:
456:
450:
444:
439:
434:
428:
422:
419:Ladera Heights
416:
410:
405:
399:
394:
389:
384:
379:
373:
368:
362:
352:
347:
336:
331:
328:
306:
303:
218:were assigned
175:
172:
156:Central Valley
148:Mexican border
123:
120:
71:are telephone
15:
9:
6:
4:
3:
2:
1044:
1033:
1030:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1008:
1005:
1003:
1000:
998:
995:
993:
990:
988:
985:
983:
980:
979:
977:
964:
960:
954:
951:
947:
942:
937:
933:
929:
924:
920:
916:
910:
907:
903:
899:
895:
891:
887:
883:
879:
875:
871:
867:
863:
859:
855:
851:
847:
843:
839:
835:
831:
827:
823:
819:
815:
811:
802:
774:
771:
769:
766:
764:
761:
759:
756:
755:
735:
731:
725:
707:
701:
694:
693:
687:
671:
664:
658:
650:
643:
637:
622:
618:
612:
610:
595:
588:
581:
579:
577:
567:
552:
548:
544:
537:
533:
523:
520:
518:
515:
514:
505:
502:
499:
496:
493:
490:
488:
485:
483:
480:
478:
475:
472:
469:
466:
463:
460:
457:
454:
451:
448:
447:Monterey Park
445:
443:
440:
438:
435:
432:
429:
426:
423:
420:
417:
414:
411:
409:
406:
403:
400:
398:
395:
393:
390:
388:
385:
383:
380:
377:
374:
372:
369:
366:
365:Beverly Hills
363:
360:
359:area code 562
356:
353:
351:
348:
345:
344:area code 626
341:
338:
337:
335:
327:
325:
320:
317:
313:
302:
300:
296:
292:
288:
284:
280:
276:
272:
268:
264:
260:
256:
252:
248:
244:
240:
236:
232:
228:
223:
221:
220:area code 310
217:
213:
209:
208:area code 818
205:
201:
197:
196:area code 805
193:
189:
188:area code 714
185:
184:Orange County
181:
171:
169:
163:
161:
157:
153:
152:Central Coast
149:
145:
141:
137:
133:
129:
119:
116:
114:
110:
106:
102:
98:
94:
90:
86:
82:
78:
74:
70:
958:
945:
940:
931:
914:
817:
812:area codes:
737:. Retrieved
724:
713:. Retrieved
700:
690:
686:
674:. Retrieved
669:
657:
648:
636:
624:. Retrieved
597:. Retrieved
566:
555:. Retrieved
550:
546:
536:
371:City Terrace
355:Bell Gardens
333:
330:Service area
321:
308:
278:
274:
270:
266:
262:
258:
254:
250:
246:
242:
238:
234:
230:
226:
224:
182:and most of
177:
164:
158:, including
125:
117:
68:
67:
961:: 310/424,
796: /
784:118°15′24″W
492:West Athens
487:Walnut Park
425:Los Angeles
160:Bakersfield
976:Categories
810:California
781:34°03′19″N
739:August 24,
715:2023-06-25
626:August 24,
599:2017-08-24
557:2023-07-01
528:References
465:South Gate
442:Montebello
299:Montebello
85:California
81:U.S. state
73:area codes
676:April 11,
649:Nanpa.com
413:Inglewood
402:Hawthorne
287:Chinatown
216:South Bay
206:received
180:San Diego
941:213/323
553:(4): 181
511:See also
504:Westmont
459:Rosemead
453:Pasadena
392:Florence
376:Commerce
340:Alhambra
214:and the
202:and the
936:310/424
919:818/747
894:916/279
890:909/840
882:818/747
878:805/820
874:760/442
870:714/657
866:707/369
850:619/858
834:510/341
830:415/628
826:408/669
822:310/424
818:213/323
814:209/350
670:cpuc.ca
437:Maywood
431:Lynwood
150:to the
122:History
75:in the
477:Vernon
382:Cudahy
142:, and
959:South
915:North
709:(PDF)
666:(PDF)
645:(PDF)
590:(PDF)
946:East
932:West
741:2017
678:2023
628:2017
350:Bell
297:and
291:Bell
103:and
101:Bell
963:562
950:626
923:626
906:951
902:949
898:925
886:831
862:661
858:650
854:626
846:562
842:559
838:530
144:916
140:415
83:of
978::
948::
934::
921:,
917::
904:,
900:,
896:,
892:,
888:,
884:,
880:,
876:,
872:,
868:,
864:,
860:,
856:,
852:,
848:,
844:,
840:,
836:,
832:,
828:,
824:,
820:,
816:,
732:.
668:.
647:.
619:.
608:^
592:.
575:^
551:26
549:.
545:.
301:.
293:,
279:14
275:13
271:12
267:11
235:10
222:.
743:.
718:.
680:.
651:.
630:.
602:.
560:.
361:)
346:)
263:9
259:8
255:6
251:5
247:4
243:3
239:2
231:7
227:1
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.