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: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-521 A San Rafael CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-521 0 San Rafael CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-04-04   
415-521 1 San Rafael CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-12-28   
415-521 2 San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-09-20   
415-521 3 San Rafael CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-05   
415-521 4 San Rafael CA FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-10-10   
415-521 5 San Rafael CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2013-10-04   
415-521 6 San Rafael CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
415-521 7 San Rafael CA SNVACAHZ0MD  7575 CENTURYLINK COMMUNICATIONS LLC 722   2013-06-25   
415-521 8 San Rafael CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-10-07   
415-521 9 San Rafael CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2013-06-06   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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