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 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
310-212 A Torrance CA 9740 PACIFIC BELL 730      
310-222 A Torrance CA 9740 PACIFIC BELL 730      
310-224 A Torrance CA 9740 PACIFIC BELL 730      
310-320 A Torrance CA 9740 PACIFIC BELL 730      
310-328 A Torrance CA 9740 PACIFIC BELL 730      
310-381 A Torrance CA 9740 PACIFIC BELL 730      
310-381 0 Torrance CA 9740 PACIFIC BELL 730      
310-381 1 Torrance CA 9740 PACIFIC BELL 730      
310-381 2 Torrance CA 9740 PACIFIC BELL 730      
310-381 3 Torrance CA 9740 PACIFIC BELL 730      
310-381 4 Torrance CA 9740 PACIFIC BELL 730      
310-381 5 Torrance CA 9740 PACIFIC BELL 730      
310-381 6 Torrance CA 9740 PACIFIC BELL 730      
310-381 7 Torrance CA 9740 PACIFIC BELL 730      
310-381 8 Torrance CA 9740 PACIFIC BELL 730      
310-468 A Torrance CA 9740 PACIFIC BELL 730      
310-533 A Torrance CA 9740 PACIFIC BELL 730      
310-533 0 Torrance CA 9740 PACIFIC BELL 730      
310-533 1 Torrance CA 9740 PACIFIC BELL 730      
310-533 2 Torrance CA 9740 PACIFIC BELL 730      
310-533 3 Torrance CA 9740 PACIFIC BELL 730      
310-533 4 Torrance CA 9740 PACIFIC BELL 730      
310-533 5 Torrance CA 9740 PACIFIC BELL 730      
310-533 6 Torrance CA 9740 PACIFIC BELL 730      
310-533 8 Torrance CA 9740 PACIFIC BELL 730      
310-533 9 Torrance CA 9740 PACIFIC BELL 730      
310-618 A Torrance CA 9740 PACIFIC BELL 730      
310-618 0 Torrance CA 9740 PACIFIC BELL 730      
310-618 1 Torrance CA 9740 PACIFIC BELL 730      
310-618 2 Torrance CA 9740 PACIFIC BELL 730      
310-618 3 Torrance CA 9740 PACIFIC BELL 730      
310-618 5 Torrance CA 9740 PACIFIC BELL 730      
310-618 6 Torrance CA 9740 PACIFIC BELL 730      
310-618 7 Torrance CA 9740 PACIFIC BELL 730      
310-618 8 Torrance CA 9740 PACIFIC BELL 730      
310-618 9 Torrance CA 9740 PACIFIC BELL 730      
310-781 A Torrance CA 9740 PACIFIC BELL 730      
310-781 1 Torrance CA 9740 PACIFIC BELL 730      
310-781 2 Torrance CA 9740 PACIFIC BELL 730      
310-781 3 Torrance CA 9740 PACIFIC BELL 730      
310-781 4 Torrance CA 9740 PACIFIC BELL 730      
310-781 5 Torrance CA 9740 PACIFIC BELL 730      
310-781 6 Torrance CA 9740 PACIFIC BELL 730      
310-781 7 Torrance CA 9740 PACIFIC BELL 730      
310-781 8 Torrance CA 9740 PACIFIC BELL 730      
310-781 9 Torrance CA 9740 PACIFIC BELL 730      
310-782 A Torrance CA 9740 PACIFIC BELL 730      
310-782 0 Torrance CA 9740 PACIFIC BELL 730      
310-782 1 Torrance CA 9740 PACIFIC BELL 730      
310-782 2 Torrance CA 9740 PACIFIC BELL 730      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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