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: LOMTCA11DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-257 A Lomita CA 9740 PACIFIC BELL 730      
310-325 A Lomita CA 9740 PACIFIC BELL 730      
310-326 A Lomita CA 9740 PACIFIC BELL 730      
310-517 A Lomita CA 9740 PACIFIC BELL 730      
310-530 A Lomita CA 9740 PACIFIC BELL 730      
310-534 A Lomita CA 9740 PACIFIC BELL 730      
310-539 A Lomita CA 9740 PACIFIC BELL 730      
310-784 A Lomita CA 9740 PACIFIC BELL 730      
310-891 A Lomita CA 9740 PACIFIC BELL 730      
424-251 7 Lomita CA 9740 PACIFIC BELL 730      
424-328 2 Lomita CA 9740 PACIFIC BELL 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.