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: 742

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-742 A San Francisco: Montrose-Evergreen DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-742 0 San Francisco: Montrose-Evergreen DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-12-09   
415-742 1 San Francisco: Montrose-Evergreen DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
415-742 2 San Francisco: Montrose-Evergreen DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
415-742 3 San Francisco: Montrose-Evergreen DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2009-03-20   
415-742 4 San Francisco: Montrose-Evergreen DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2008-01-11   
415-742 5 San Francisco: Montrose-Evergreen DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2009-05-11   
415-742 6 San Francisco: Montrose-Evergreen DA CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-08-11   
415-742 7 San Francisco: Montrose-Evergreen DA CA SNFCCAMMDS7  258E YMAX COMMUNICATIONS CORP. - CA 722   2009-08-11   
415-742 8 San Francisco: Montrose-Evergreen DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-06-03   
415-742 9 San Francisco: Montrose-Evergreen DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   

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

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