Local Calling Guide

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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-527 0 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-09   
925-527 1 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-09   
925-527 2 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-09   
925-527 3 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-09   
925-527 4 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-16   
925-527 5 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-16   
925-527 6 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-16   
925-527 7 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 8 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 9 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-12-16   
925-528 A Orinda CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-528 0 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-26   
925-528 1 Orinda CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-01   
925-528 2 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2014-09-26   
925-528 3 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-29   
925-528 4 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-11   
925-528 5 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-11   
925-528 6 Orinda CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-08-13   
925-528 7 Orinda CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-11-16   
925-528 8 Orinda CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2005-02-10   
925-528 9 Orinda CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-529 A Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-529 0 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-04-07   
925-529 1 Antioch CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-29   
925-529 2 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2011-03-10   
925-529 3 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-01-20   
925-529 4 Antioch CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-29   
925-529 5 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-25   
925-529 6 Antioch CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2012-09-27   
925-529 7 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2011-09-25   
925-529 8 Antioch CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2011-09-15   
925-529 9 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-01-20   
925-531 A Lafayette CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-01-27   
925-531 0 Lafayette CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722   2024-01-27   
925-531 9 Lafayette CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-10-26   
925-532 A Walnut Creek CA SNFCCAMKX9X  073H TELNYX LLC 722      
925-532 0 Walnut Creek CA SNFCCAMKX9X  073H TELNYX LLC 722   2017-05-01   
925-532 1 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-12   
925-532 2 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-07-14   
925-532 3 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-09-11   
925-532 4 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-11-20   
925-532 5 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-07-24   
925-532 6 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-01-22   
925-532 7 Walnut Creek CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2017-12-13   
925-532 8 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-10-26   
925-532 9 Walnut Creek CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-10-31   
925-533 A Livermore CA SNJUCACL7MD  965H FRACTEL, LLC 722      
925-533 0 Livermore CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   
925-533 1 Livermore CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   
925-533 2 Livermore CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-07-30   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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