Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Francisco: Central DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-647 A SNFCCA05DS0  9740 PACIFIC BELL 722      
415-648 A SNFCCA05DS0  9740 PACIFIC BELL 722      
415-651 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-651 0   624H ONVOY SPECTRUM, LLC 722   2020-06-29   
415-651 1   508J CENTURYLINK COMMUNICATIONS, LLC 722      
415-651 2   649C ONVOY, LLC - CA 722      
415-651 3   649C ONVOY, LLC - CA 722      
415-651 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-04-18   
415-651 5   649C ONVOY, LLC - CA 722      
415-651 6   624H ONVOY SPECTRUM, LLC 722   2020-06-29   
415-651 7   649C ONVOY, LLC - CA 722      
415-651 8   649C ONVOY, LLC - CA 722      
415-651 9   649C ONVOY, LLC - CA 722      
415-652 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-09-16   
415-652 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-652 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-653 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-653 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-09-29   
415-653 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-09-29   
415-653 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-09-25   
415-653 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2013-09-24   
415-653 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-09-24   
415-653 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2013-09-24   
415-653 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-09-25   
415-653 7   649C ONVOY, LLC - CA 722   2013-09-24   
415-653 8   649C ONVOY, LLC - CA 722   2013-09-24   
415-653 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-22   
415-654 A OKLECAZV1MD  5562 METROPCS, INC. 722      
415-654 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-26   
415-654 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-26   
415-654 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-26   
415-654 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-26   
415-654 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-11-26   
415-654 5   318J COMCAST IP PHONE, LLC 722   2012-12-06   
415-654 6   5562 METROPCS, INC. 722   2012-11-23   
415-654 7   5562 METROPCS, INC. 722   2012-11-23   
415-654 8   5562 METROPCS, INC. 722   2012-11-23   
415-654 9   5562 METROPCS, INC. 722   2012-11-23   
415-655 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-655 0   649C ONVOY, LLC - CA 722   2007-02-23   
415-655 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-01   
415-655 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-09-10   
415-655 3   318J COMCAST IP PHONE, LLC 722   2007-05-13   
415-655 4   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-02-26   
415-655 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-02-26   
415-655 6   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-02-26   
415-655 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-02-26   
415-655 8   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-02-26   
415-655 9   318J COMCAST IP PHONE, LLC 722   2007-05-13   
415-658 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-658 0   9740 PACIFIC BELL 722      
415-658 1   6529 T-MOBILE USA, INC. 722   2007-07-12   
415-658 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-10   
415-658 3   9740 PACIFIC BELL 722      
415-658 4   9740 PACIFIC BELL 722      
415-658 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
415-658 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-12-15   
415-658 7   516C AT&T CORP. 722      
415-658 8   9740 PACIFIC BELL 722      
415-658 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-12-15   
415-659 A HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 0   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 1   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 3   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 4   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 5   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 6   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 7   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-659 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-10   
415-659 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-08-22   
415-660 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-660 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-11-15   
415-660 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-19   
415-660 2   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-07-20   
415-660 3   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2014-07-20   
415-660 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2013-11-18   
415-660 5   318J COMCAST IP PHONE, LLC 722   2013-11-18   
415-660 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-12-06   
415-660 7   318J COMCAST IP PHONE, LLC 722   2014-08-05   
415-660 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-12-16   
415-660 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-11-18   
415-667 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-670 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-670 0   6529 T-MOBILE USA, INC. 722   2007-04-09   
415-670 2   9740 PACIFIC BELL 722      
415-670 3   9740 PACIFIC BELL 722      
415-670 4   9740 PACIFIC BELL 722      
415-670 5   9740 PACIFIC BELL 722      
415-670 6   9740 PACIFIC BELL 722      
415-670 7   9740 PACIFIC BELL 722      
415-670 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-08-10   

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

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