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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-878 A Novato CA NAPACA01DS0  7480 PACIFIC BELL (COMPETITIVE) 722      
415-878 0 Novato CA   7480 PACIFIC BELL (COMPETITIVE) 722      
415-878 1 Novato CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-01-29   
415-878 2 Novato CA   7480 PACIFIC BELL (COMPETITIVE) 722      
415-878 3 Novato CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-14   
415-878 4 Novato CA   7480 PACIFIC BELL (COMPETITIVE) 722      
415-878 5 Novato CA   649C ONVOY, LLC - CA 722   2010-08-16   
415-878 6 Novato CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-878 7 Novato CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2008-07-24   
415-878 8 Novato CA   7480 PACIFIC BELL (COMPETITIVE) 722      
415-878 9 Novato CA   7480 PACIFIC BELL (COMPETITIVE) 722      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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