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: 542

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-542 A San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 0 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 1 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 2 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 3 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 4 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 5 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 6 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-09-03   
415-542 7 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 8 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-16   
415-542 9 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      

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

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