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: TRNCCA11DS0

Remotes:

Switch Switch name Switch type
AVLNCA11RS0  AVALON  5ER 

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-782 3 Torrance CA 9740 PACIFIC BELL 730      
310-782 6 Torrance CA 9740 PACIFIC BELL 730      
310-782 7 Torrance CA 9740 PACIFIC BELL 730      
310-782 8 Torrance CA 9740 PACIFIC BELL 730      
310-782 9 Torrance CA 9740 PACIFIC BELL 730      
310-783 A Torrance CA 9740 PACIFIC BELL 730      
310-787 A Torrance CA 9740 PACIFIC BELL 730      
310-972 A Torrance CA 9740 PACIFIC BELL 730      
310-972 2 Torrance CA 9740 PACIFIC BELL 730      
310-972 3 Torrance CA 9740 PACIFIC BELL 730      
310-972 4 Torrance CA 9740 PACIFIC BELL 730      
310-972 5 Torrance CA 9740 PACIFIC BELL 730      
310-972 6 Torrance CA 9740 PACIFIC BELL 730      
310-972 7 Torrance CA 9740 PACIFIC BELL 730      

<< 1 2

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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