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: PTVLCA11DS0

Remotes:

Switch Switch name Switch type
CMNLCA11RS0  CAMP NELSON  RSC 
SPVLCA11RS0  SPRINGVILLE  RSC 
TRBLCA11RS0  TERRA BELLA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
559-781 A Porterville CA 9740 PACIFIC BELL 728      
559-782 A Porterville CA 9740 PACIFIC BELL 728      
559-783 A Porterville CA 9740 PACIFIC BELL 728      
559-783 0 Porterville CA 9740 PACIFIC BELL 728      
559-783 1 Porterville CA 9740 PACIFIC BELL 728      
559-783 2 Porterville CA 9740 PACIFIC BELL 728      
559-783 4 Porterville CA 9740 PACIFIC BELL 728      
559-783 5 Porterville CA 9740 PACIFIC BELL 728      
559-783 6 Porterville CA 9740 PACIFIC BELL 728      
559-783 7 Porterville CA 9740 PACIFIC BELL 728      
559-783 8 Porterville CA 9740 PACIFIC BELL 728      
559-783 9 Porterville CA 9740 PACIFIC BELL 728      
559-784 A Porterville CA 9740 PACIFIC BELL 728      
559-788 A Porterville CA 9740 PACIFIC BELL 728      
559-788 0 Porterville CA 9740 PACIFIC BELL 728      
559-788 1 Porterville CA 9740 PACIFIC BELL 728      
559-788 2 Porterville CA 9740 PACIFIC BELL 728      
559-788 3 Porterville CA 9740 PACIFIC BELL 728      
559-788 4 Porterville CA 9740 PACIFIC BELL 728      
559-788 5 Porterville CA 9740 PACIFIC BELL 728      
559-788 6 Porterville CA 9740 PACIFIC BELL 728      
559-789 A Porterville CA 9740 PACIFIC BELL 728      
559-789 0 Porterville CA 9740 PACIFIC BELL 728      
559-789 9 Porterville CA 9740 PACIFIC BELL 728      
559-791 A Porterville CA 9740 PACIFIC BELL 728      
559-791 0 Porterville CA 9740 PACIFIC BELL 728      
559-791 1 Porterville CA 9740 PACIFIC BELL 728      
559-791 2 Porterville CA 9740 PACIFIC BELL 728      
559-791 3 Porterville CA 9740 PACIFIC BELL 728      
559-791 4 Porterville CA 9740 PACIFIC BELL 728      
559-791 7 Porterville CA 9740 PACIFIC BELL 728      
559-791 9 Porterville CA 9740 PACIFIC BELL 728      
559-793 A Porterville CA 9740 PACIFIC BELL 728      
559-793 0 Porterville CA 9740 PACIFIC BELL 728      
559-793 1 Porterville CA 9740 PACIFIC BELL 728      
559-793 2 Porterville CA 9740 PACIFIC BELL 728      
559-793 3 Porterville CA 9740 PACIFIC BELL 728      
559-793 9 Porterville CA 9740 PACIFIC BELL 728      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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