Local Calling Guide

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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-588 0 San Francisco: Central DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2021-10-11   
628-588 1 San Francisco: Central DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2021-08-11   
628-588 2 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-12-05   
628-588 3 San Francisco: Central DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2021-08-11   
628-588 4 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-30   
628-588 5 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-30   
628-588 6 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-30   
628-588 7 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-30   
628-588 8 San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722   2021-04-09   
628-588 9 San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-30   
628-600 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-600 0 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-21   
628-600 1 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-600 2 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-600 3 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-600 4 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-03-24   
628-600 5 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-600 6 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-03-24   
628-600 7 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-600 8 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-03-24   
628-600 9 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-05   
628-626 A San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-626 0 San Francisco: Central DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2023-01-16   
628-626 1 San Francisco: Central DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2023-01-16   
628-626 2 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 3 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 4 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 5 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 6 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 7 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 8 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-626 9 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-06   
628-628 A San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-628 0 San Francisco: Central DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2019-08-11   
628-628 1 San Francisco: Central DA CA SNFCCAMKX3Y  597F VOIP INNOVATIONS, LLC 722   2019-08-01   
628-628 2 San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-05-14   
628-628 3 San Francisco: Central DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2019-08-18   
628-628 4 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-08-30   
628-628 5 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-08-30   
628-628 6 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-08-30   
628-628 7 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-08-30   
628-628 8 San Francisco: Central DA CA SNJUCACL7MD  965H FRACTEL, LLC 722   2019-05-14   
628-628 9 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-08-30   
628-629 A San Francisco: Central DA CA SNFCCA21XOZ  321J HD CARRIER LLC 722      
628-629 0 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-06-15   
628-629 1 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-01   
628-629 2 San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-29   
628-629 3 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-04-12   
628-629 4 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-04-12   
628-629 5 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-04-12   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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