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: SNDGCA03DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
858-637 2 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-637 3 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-637 4 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-637 5 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-637 6 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-637 7 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-637 9 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 A San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 0 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 3 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 4 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 5 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 6 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-650 8 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 A San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 0 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 1 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 2 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 3 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 4 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 6 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 8 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-654 9 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 A San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 2 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 3 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 4 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 5 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 6 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 7 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-939 8 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 A San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 1 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 2 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 4 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 5 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 6 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 7 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-966 8 San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      
858-974 A San Diego: Linda Vista DA CA 9740 PACIFIC BELL 732      

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

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