Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: LSANCA07DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-215 A Inglewood CA 9740 PACIFIC BELL 730      
310-216 A Inglewood CA 9740 PACIFIC BELL 730      
310-216 0 Inglewood CA 9740 PACIFIC BELL 730      
310-216 1 Inglewood CA 9740 PACIFIC BELL 730      
310-216 2 Inglewood CA 9740 PACIFIC BELL 730      
310-216 3 Inglewood CA 9740 PACIFIC BELL 730      
310-216 4 Inglewood CA 9740 PACIFIC BELL 730      
310-216 5 Inglewood CA 9740 PACIFIC BELL 730      
310-216 6 Inglewood CA 9740 PACIFIC BELL 730      
310-216 7 Inglewood CA 9740 PACIFIC BELL 730      
310-216 9 Inglewood CA 9740 PACIFIC BELL 730      
310-258 A Inglewood CA 9740 PACIFIC BELL 730      
310-337 A Inglewood CA 9740 PACIFIC BELL 730      
310-338 A Inglewood CA 9740 PACIFIC BELL 730      
310-342 A Inglewood CA 9740 PACIFIC BELL 730      
310-348 A Inglewood CA 9740 PACIFIC BELL 730      
310-410 A Inglewood CA 9740 PACIFIC BELL 730      
310-417 A Inglewood CA 9740 PACIFIC BELL 730      
310-417 0 Inglewood CA 9740 PACIFIC BELL 730      
310-417 2 Inglewood CA 9740 PACIFIC BELL 730      
310-417 3 Inglewood CA 9740 PACIFIC BELL 730      
310-417 4 Inglewood CA 9740 PACIFIC BELL 730      
310-417 5 Inglewood CA 9740 PACIFIC BELL 730      
310-417 6 Inglewood CA 9740 PACIFIC BELL 730      
310-417 7 Inglewood CA 9740 PACIFIC BELL 730      
310-417 8 Inglewood CA 9740 PACIFIC BELL 730      
310-417 9 Inglewood CA 9740 PACIFIC BELL 730      
310-431 2 Inglewood CA 9740 PACIFIC BELL 730   2004-02-20   
310-431 3 Inglewood CA 9740 PACIFIC BELL 730   2001-06-08   
310-568 A Inglewood CA 9740 PACIFIC BELL 730      
310-641 A Inglewood CA 9740 PACIFIC BELL 730      
310-642 A Inglewood CA 9740 PACIFIC BELL 730      
310-642 0 Inglewood CA 9740 PACIFIC BELL 730      
310-642 1 Inglewood CA 9740 PACIFIC BELL 730      
310-642 2 Inglewood CA 9740 PACIFIC BELL 730      
310-642 3 Inglewood CA 9740 PACIFIC BELL 730      
310-642 4 Inglewood CA 9740 PACIFIC BELL 730      
310-642 5 Inglewood CA 9740 PACIFIC BELL 730      
310-642 6 Inglewood CA 9740 PACIFIC BELL 730      
310-642 7 Inglewood CA 9740 PACIFIC BELL 730      
310-642 9 Inglewood CA 9740 PACIFIC BELL 730      
310-645 A Inglewood CA 9740 PACIFIC BELL 730      
310-646 A Inglewood CA 9740 PACIFIC BELL 730      
310-649 A Inglewood CA 9740 PACIFIC BELL 730      
310-665 A Inglewood CA 9740 PACIFIC BELL 730      
310-670 A Inglewood CA 9740 PACIFIC BELL 730      
323-776 A Los Angeles: DA 09 CA 9740 PACIFIC BELL 730      
323-776 8 Los Angeles: DA 09 CA 9740 PACIFIC BELL 730      
424-646 A Inglewood CA 9740 PACIFIC BELL 730      
424-646 5 Inglewood CA 9740 PACIFIC BELL 730   2008-10-02   
424-646 6 Inglewood CA 9740 PACIFIC BELL 730   2008-10-02   
424-646 7 Inglewood CA 9740 PACIFIC BELL 730   2008-10-02   
424-646 8 Inglewood CA 9740 PACIFIC BELL 730   2008-10-02   
424-646 9 Inglewood CA 9740 PACIFIC BELL 730   2008-10-02   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.