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
925-200 A Pleasanton CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-201 A Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-201 0 Pleasanton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-201 1 Pleasanton CA   318J COMCAST IP PHONE, LLC 722   2014-05-23   
925-201 2 Pleasanton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-201 3 Pleasanton CA   318J COMCAST IP PHONE, LLC 722   2016-10-13   
925-201 4 Pleasanton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-201 5 Pleasanton CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2003-10-18   
925-201 6 Pleasanton CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-07-15   
925-201 7 Pleasanton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-201 8 Pleasanton CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-28   
925-201 9 Pleasanton CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-15   
925-202 A Pleasanton CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-202 0 Pleasanton CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2015-11-21   
925-202 1 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 2 Pleasanton CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-09-19   
925-202 3 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 4 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 5 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 6 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 7 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 8 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-202 9 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-203 A Pittsburg CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-203 0 Pittsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-203 1 Pittsburg CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2007-12-18   
925-203 2 Pittsburg CA   553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
925-203 3 Pittsburg CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2003-09-14   
925-203 4 Pittsburg CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2004-12-31   
925-203 5 Pittsburg CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-02   
925-203 6 Pittsburg CA   649C ONVOY, LLC - CA 722   2021-10-02   
925-203 7 Pittsburg CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-09-14   
925-203 8 Pittsburg CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-05-06   
925-203 9 Pittsburg CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-01-31   
925-204 A Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-204 0 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-19   
925-204 1 Antioch CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-11-19   
925-204 2 Antioch CA   649C ONVOY, LLC - CA 722   2016-03-03   
925-204 3 Antioch CA   649C ONVOY, LLC - CA 722   2016-03-03   
925-204 4 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-12-04   
925-204 5 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-08-16   
925-204 6 Antioch CA   649C ONVOY, LLC - CA 722   2016-02-24   
925-204 7 Antioch CA   6529 T-MOBILE USA, INC. 722   2015-11-15   
925-204 8 Antioch CA   6529 T-MOBILE USA, INC. 722   2015-11-15   
925-204 9 Antioch CA   6529 T-MOBILE USA, INC. 722   2015-11-15   
925-205 A Danville CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-205 0 Danville CA   624H ONVOY SPECTRUM, LLC 722   2023-12-16   
925-205 1 Danville CA   939H COMMIO, LLC 722   2024-01-28   
925-205 2 Danville CA   939H COMMIO, LLC 722   2024-01-28   
925-205 3 Danville CA   939H COMMIO, LLC 722   2024-01-28   
925-205 4 Danville CA   939H COMMIO, LLC 722   2024-01-28   
925-205 5 Danville CA   939H COMMIO, LLC 722   2024-01-28   
925-205 6 Danville CA   649C ONVOY, LLC - CA 722   2024-02-25   
925-205 7 Danville CA   624H ONVOY SPECTRUM, LLC 722   2024-05-22   
925-205 8 Danville CA   6529 T-MOBILE USA, INC. 722   2023-11-17   
925-205 9 Danville CA   6529 T-MOBILE USA, INC. 722   2023-10-16   
925-206 A Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-206 0 Antioch CA   6529 T-MOBILE USA, INC. 722   2007-12-17   
925-206 1 Antioch CA   5562 METROPCS, INC. 722   2009-02-18   
925-206 2 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-10-13   
925-206 3 Antioch CA   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2008-07-24   
925-206 4 Antioch CA   318J COMCAST IP PHONE, LLC 722   2007-12-28   
925-206 5 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-10-16   
925-206 6 Antioch CA   5562 METROPCS, INC. 722   2008-06-08   
925-206 7 Antioch CA   5562 METROPCS, INC. 722   2008-08-08   
925-206 8 Antioch CA   5562 METROPCS, INC. 722   2008-03-17   
925-206 9 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-11-20   
925-207 A Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722      
925-207 0 Concord CA   5562 METROPCS, INC. 722      
925-207 1 Concord CA   5562 METROPCS, INC. 722      
925-207 2 Concord CA   5562 METROPCS, INC. 722      
925-207 3 Concord CA   5562 METROPCS, INC. 722      
925-207 4 Concord CA   5562 METROPCS, INC. 722      
925-207 5 Concord CA   5562 METROPCS, INC. 722      
925-207 6 Concord CA   5562 METROPCS, INC. 722      
925-207 7 Concord CA   5562 METROPCS, INC. 722      
925-207 8 Concord CA   5562 METROPCS, INC. 722      
925-207 9 Concord CA   5562 METROPCS, INC. 722      
925-208 A Danville CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-208 0 Danville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-15   
925-208 1 Danville CA   318J COMCAST IP PHONE, LLC 722      
925-208 2 Danville CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-208 3 Danville CA   7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2010-12-15   
925-208 4 Danville CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-10   
925-208 5 Danville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-02-10   
925-208 6 Danville CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
925-208 7 Danville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-08-18   
925-208 8 Danville CA   649C ONVOY, LLC - CA 722   2005-04-14   
925-208 9 Danville CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-11-13   
925-209 A Pleasanton CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
925-209 0 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 1 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 2 Pleasanton CA   073H TELNYX LLC 722   2017-06-02   
925-209 3 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 4 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 5 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 6 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 7 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 8 Pleasanton CA   6529 T-MOBILE USA, INC. 722      
925-209 9 Pleasanton CA   6529 T-MOBILE USA, INC. 722      

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

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