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: BKFDCA12DS0

Remotes:

Switch Switch name Switch type
ARVNCA11RS0  ARVIN  5ER 
LAMTCA11RS0  LAMONT  5ER 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-394 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-394 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-394 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-394 8 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-395 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-631 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 3 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 8 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-632 9 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 3 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 8 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-633 9 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 3 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-634 9 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-635 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-636 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-636 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-636 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-637 8 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-638 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-638 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-638 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-638 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      

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

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