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: 339

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-339 A Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 0 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 1 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 2 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 3 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 4 Sausalito CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-339 5 Sausalito CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-21   
415-339 6 Sausalito CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2001-03-30   
415-339 7 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 8 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      
415-339 9 Sausalito CA SSLTCA11DS0  9740 PACIFIC BELL 722      

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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