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: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-226 A San Rafael CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-226 0 San Rafael CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2004-09-15   
415-226 1 San Rafael CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-226 2 San Rafael CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2024-12-30   
415-226 3 San Rafael CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-226 4 San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-03-05   
415-226 5 San Rafael CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-19   
415-226 6 San Rafael CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-06-21   
415-226 7 San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-20   
415-226 8 San Rafael CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-07-06   
415-226 9 San Rafael CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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