Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Francisco: Montrose-Evergreen DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-650 9   6529 T-MOBILE USA, INC. 722   2015-01-10   
415-661 A SNFCCA14DS0  9740 PACIFIC BELL 722      
415-664 A SNFCCA14DS0  9740 PACIFIC BELL 722      
415-665 A SNFCCA14DS0  9740 PACIFIC BELL 722      
415-666 A SNFCCA13DS0  9740 PACIFIC BELL 722      
415-666 0   9740 PACIFIC BELL 722      
415-666 1   9740 PACIFIC BELL 722      
415-666 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-09-02   
415-666 3   9740 PACIFIC BELL 722      
415-666 4   9740 PACIFIC BELL 722      
415-666 5   5562 METROPCS, INC. 722   2008-07-31   
415-666 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-03-04   
415-666 7   9740 PACIFIC BELL 722      
415-666 8   9740 PACIFIC BELL 722      
415-666 9   9740 PACIFIC BELL 722      
415-668 A SNFCCA13DS0  9740 PACIFIC BELL 722      
415-680 A HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-680 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-10-07   
415-680 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-680 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-680 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2005-11-26   
415-680 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-03-09   
415-680 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-03-09   
415-680 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-12-08   
415-680 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-01-15   
415-680 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-10-07   
415-680 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-681 A SNFCCA14DS0  9740 PACIFIC BELL 722      
415-682 A SNFCCA14DS0  9740 PACIFIC BELL 722      
415-682 0   9740 PACIFIC BELL 722      
415-682 1   9740 PACIFIC BELL 722      
415-682 2   9740 PACIFIC BELL 722      
415-682 3   9740 PACIFIC BELL 722      
415-682 4   318J COMCAST IP PHONE, LLC 722   2006-11-27   
415-682 5   9740 PACIFIC BELL 722      
415-682 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-10-29   
415-682 7   9740 PACIFIC BELL 722      
415-682 8   9740 PACIFIC BELL 722      
415-682 9   9740 PACIFIC BELL 722      
415-683 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-683 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-07-23   
415-683 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-07-23   
415-683 2   649C ONVOY, LLC - CA 722   2004-04-08   
415-683 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-09-19   
415-683 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-683 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-07-17   
415-683 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-05-24   
415-683 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-07   
415-683 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-11-09   
415-683 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-01-15   

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

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