Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-503 A San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 0 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 1 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 2 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 3 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 4 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 5 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 6 San Francisco: Central DA CA SNFCCA04DS1  9740 PACIFIC BELL 722      
415-503 7 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-01   
415-503 8 San Francisco: Central DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-01   
415-503 9 San Francisco: Central DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   

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

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