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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-591 A San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 0 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 1 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 2 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 3 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 4 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 5 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 6 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 7 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 8 San Francisco: Central DA CA SNFCCA01DS2  9740 PACIFIC BELL 722      
415-591 9 San Francisco: Central DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-10   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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