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
415-962 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-08-18   
415-963 A HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-963 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-03-02   
415-963 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
415-963 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-01   
415-963 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-03-02   
415-963 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-25   
415-963 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-963 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-963 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-963 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-963 9   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-967 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-967 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-08   
415-967 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-08   
415-967 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-08   
415-967 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-08   
415-967 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-11   
415-967 6   649C ONVOY, LLC - CA 722   2011-07-26   
415-967 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-11   
415-967 8   6529 T-MOBILE USA, INC. 722   2011-07-25   
415-967 9   6529 T-MOBILE USA, INC. 722   2011-07-25   
415-969 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-969 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-18   
415-969 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-08-18   
415-969 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-24   
415-969 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-25   
415-969 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-07-25   
415-970 A SNFCCA05DS0  9740 PACIFIC BELL 722      
415-970 0   9740 PACIFIC BELL 722      
415-970 1   9740 PACIFIC BELL 722      
415-970 2   9740 PACIFIC BELL 722      
415-970 3   9740 PACIFIC BELL 722      
415-970 4   9740 PACIFIC BELL 722      
415-970 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-03-17   
415-970 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-03-02   
415-970 7   9740 PACIFIC BELL 722      
415-970 8   9740 PACIFIC BELL 722      
415-970 9   9740 PACIFIC BELL 722      
415-971 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-972 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-972 0   9740 PACIFIC BELL 722      
415-972 1   9740 PACIFIC BELL 722      
415-972 2   9740 PACIFIC BELL 722      
415-972 3   9740 PACIFIC BELL 722      
415-972 4   9740 PACIFIC BELL 722      
415-972 5   9740 PACIFIC BELL 722      
415-972 6   9740 PACIFIC BELL 722      
415-972 7   9740 PACIFIC BELL 722      
415-972 8   9740 PACIFIC BELL 722      
415-972 9   6529 T-MOBILE USA, INC. 722   2007-05-11   
415-973 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-974 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-975 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-975 0   9740 PACIFIC BELL 722      
415-975 1   6529 T-MOBILE USA, INC. 722   2008-04-27   
415-975 2   9740 PACIFIC BELL 722      
415-975 3   9740 PACIFIC BELL 722      
415-975 4   649C ONVOY, LLC - CA 722   2010-05-27   
415-975 5   9740 PACIFIC BELL 722      
415-975 6   9740 PACIFIC BELL 722      
415-975 7   9740 PACIFIC BELL 722      
415-975 8   9740 PACIFIC BELL 722      
415-975 9   9740 PACIFIC BELL 722      
415-976 A SNFCCACQDS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 722      
415-977 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-978 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-978 0   9740 PACIFIC BELL 722      
415-978 1   9740 PACIFIC BELL 722      
415-978 2   9740 PACIFIC BELL 722      
415-978 3   9740 PACIFIC BELL 722      
415-978 4   9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-978 5   9740 PACIFIC BELL 722      
415-978 6   9740 PACIFIC BELL 722      
415-978 7   9740 PACIFIC BELL 722      
415-978 8   9740 PACIFIC BELL 722      
415-978 9   9740 PACIFIC BELL 722      
415-979 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-981 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-981 0   9740 PACIFIC BELL 722      
415-981 1   9740 PACIFIC BELL 722      
415-981 2   9740 PACIFIC BELL 722      
415-981 3   9740 PACIFIC BELL 722      
415-981 4   9740 PACIFIC BELL 722      
415-981 5   9740 PACIFIC BELL 722      
415-981 6   9740 PACIFIC BELL 722      
415-981 7   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
415-981 8   624H ONVOY SPECTRUM, LLC 722   2025-05-16   
415-981 9   9740 PACIFIC BELL 722      
415-982 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-982 0   9740 PACIFIC BELL 722      
415-982 1   9740 PACIFIC BELL 722      
415-982 2   9740 PACIFIC BELL 722      
415-982 3   9740 PACIFIC BELL 722      
415-982 4   9740 PACIFIC BELL 722      

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

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