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
661-638 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-638 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-638 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 3 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-852 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-859 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-859 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-859 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-859 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-859 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 8 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-861 9 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-862 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-862 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-862 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-862 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-862 7 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-862 8 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-863 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-863 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-863 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734   2019-07-07   
661-863 3 Bakersfield: Main DA CA 9740 PACIFIC BELL 734   2019-07-07   
661-863 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734   2019-07-07   
661-863 5 Bakersfield: Main DA CA 9740 PACIFIC BELL 734   2019-07-07   
661-863 6 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-864 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-864 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-864 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-864 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-864 3 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-864 4 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-868 A Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-868 0 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-868 1 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-868 2 Bakersfield: Main DA CA 9740 PACIFIC BELL 734      
661-868 3 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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