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: SNDGCA15DS1

Remotes:

Switch Switch name Switch type
PCBHCA11RS0  PACIFIC BEACH HORNBLEND  5ER 
SNDGCA64RS0  SAN DIEGO  5ER 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
858-202 A La Jolla CA 9740 PACIFIC BELL 732      
858-202 0 La Jolla CA 9740 PACIFIC BELL 732      
858-202 1 La Jolla CA 9740 PACIFIC BELL 732      
858-202 2 La Jolla CA 9740 PACIFIC BELL 732      
858-202 3 La Jolla CA 9740 PACIFIC BELL 732      
858-202 4 La Jolla CA 9740 PACIFIC BELL 732      
858-202 7 La Jolla CA 9740 PACIFIC BELL 732      
858-202 8 La Jolla CA 9740 PACIFIC BELL 732      
858-202 9 La Jolla CA 9740 PACIFIC BELL 732      
858-320 A La Jolla CA 9740 PACIFIC BELL 732      
858-450 A La Jolla CA 9740 PACIFIC BELL 732      
858-457 A La Jolla CA 9740 PACIFIC BELL 732      
858-458 A La Jolla CA 9740 PACIFIC BELL 732      
858-526 A La Jolla CA 9740 PACIFIC BELL 732      
858-526 0 La Jolla CA 9740 PACIFIC BELL 732      
858-526 1 La Jolla CA 9740 PACIFIC BELL 732      
858-526 2 La Jolla CA 9740 PACIFIC BELL 732      
858-526 4 La Jolla CA 9740 PACIFIC BELL 732      
858-526 5 La Jolla CA 9740 PACIFIC BELL 732      
858-526 6 La Jolla CA 9740 PACIFIC BELL 732      
858-526 7 La Jolla CA 9740 PACIFIC BELL 732      
858-526 8 La Jolla CA 9740 PACIFIC BELL 732      
858-526 9 La Jolla CA 9740 PACIFIC BELL 732      
858-550 A La Jolla CA 9740 PACIFIC BELL 732      
858-558 A La Jolla CA 9740 PACIFIC BELL 732      
858-587 A La Jolla CA 9740 PACIFIC BELL 732      
858-622 A La Jolla CA 9740 PACIFIC BELL 732      
858-638 A La Jolla CA 9740 PACIFIC BELL 732      
858-657 A La Jolla CA 9740 PACIFIC BELL 732      
858-658 A La Jolla CA 9740 PACIFIC BELL 732      
858-677 A La Jolla CA 9740 PACIFIC BELL 732      
858-678 A La Jolla CA 9740 PACIFIC BELL 732      
858-784 A La Jolla CA 9740 PACIFIC BELL 732      
858-784 0 La Jolla CA 9740 PACIFIC BELL 732      
858-784 2 La Jolla CA 9740 PACIFIC BELL 732      
858-784 3 La Jolla CA 9740 PACIFIC BELL 732      
858-784 5 La Jolla CA 9740 PACIFIC BELL 732      
858-784 6 La Jolla CA 9740 PACIFIC BELL 732      
858-784 7 La Jolla CA 9740 PACIFIC BELL 732      
858-784 8 La Jolla CA 9740 PACIFIC BELL 732      
858-784 9 La Jolla CA 9740 PACIFIC BELL 732      
858-909 A La Jolla CA 9740 PACIFIC BELL 732      
858-909 0 La Jolla CA 9740 PACIFIC BELL 732      
858-909 1 La Jolla CA 9740 PACIFIC BELL 732      
858-909 2 La Jolla CA 9740 PACIFIC BELL 732      
858-909 3 La Jolla CA 9740 PACIFIC BELL 732      
858-909 4 La Jolla CA 9740 PACIFIC BELL 732      
858-909 5 La Jolla CA 9740 PACIFIC BELL 732      
858-909 6 La Jolla CA 9740 PACIFIC BELL 732      
858-909 7 La Jolla CA 9740 PACIFIC BELL 732      
858-909 9 La Jolla CA 9740 PACIFIC BELL 732      

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

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