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
415-964 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-05   
415-964 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-05   
415-964 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-05   
415-964 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-05   
415-964 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-05   
415-964 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-10-05   
415-964 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-07   
415-964 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-07   
415-964 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-07   
415-964 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-10-07   
628-207 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-207 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-29   
628-207 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-29   
628-207 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-09-29   
628-207 3   515J IP HORIZON LLC 722   2016-09-30   
628-207 4   649C ONVOY, LLC - CA 722   2016-10-07   
628-207 5   649C ONVOY, LLC - CA 722   2016-10-07   
628-207 6   649C ONVOY, LLC - CA 722   2016-10-07   
628-207 7   433E SONIC TELECOM, LLC - CA 722   2016-09-30   
628-207 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-30   
628-207 9   6529 T-MOBILE USA, INC. 722   2016-09-30   
628-219 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-219 0   649C ONVOY, LLC - CA 722   2017-11-12   
628-219 1   649C ONVOY, LLC - CA 722   2017-11-12   
628-219 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-10-21   
628-219 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-10-21   
628-219 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-10-21   
628-219 5   433E SONIC TELECOM, LLC - CA 722   2017-09-21   
628-219 6   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-10-21   
628-219 7   433E SONIC TELECOM, LLC - CA 722   2017-09-21   
628-219 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-09-10   
628-219 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-09-10   
628-224 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-224 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-224 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-224 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-224 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-224 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-224 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-224 6   508J CENTURYLINK COMMUNICATIONS, LLC 722   2015-12-03   
628-224 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-16   
628-224 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-16   
628-224 9   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-16   
628-227 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-227 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-08-25   
628-227 1   649C ONVOY, LLC - CA 722   2016-07-17   
628-227 2   649C ONVOY, LLC - CA 722   2016-07-17   
628-227 3   649C ONVOY, LLC - CA 722   2017-06-17   
628-227 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-28   
628-227 5   649C ONVOY, LLC - CA 722   2016-01-22   

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

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