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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-278 A San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 0 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 1 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-09-16   
415-278 2 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 3 San Francisco: Central DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2015-08-04   
415-278 4 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 5 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 6 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 7 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 8 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-278 9 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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