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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
925-832 4 East Contra Costa CA SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2022-04-02   
925-832 5 East Contra Costa CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2022-08-06   
925-832 6 East Contra Costa CA SNJUCACL00Z  490J BOOST SUBSCRIBERCO L.L.C. 722   2023-02-16   
925-832 7 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-14   
925-832 8 East Contra Costa CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-14   
925-832 9 East Contra Costa CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-04-10   
925-833 A Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-834 A Antioch CA SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722      
925-834 0 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-12-10   
925-834 1 Antioch CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-21   
925-834 2 Antioch CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-21   
925-834 3 Antioch CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-21   
925-834 4 Antioch CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-21   
925-834 5 Antioch CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-21   
925-834 6 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-12-10   
925-834 7 Antioch CA SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2021-11-20   
925-834 8 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-12-10   
925-834 9 Antioch CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-12-10   
925-835 A Sunol CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-835 0 Sunol CA   515J IP HORIZON LLC 722   2016-09-15   
925-835 1 Sunol CA   145J TERRA NOVA TELECOM INC. 722   2024-05-10   
925-835 2 Sunol CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-835 3 Sunol CA FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-18   
925-835 4 Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-18   
925-835 5 Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-18   
925-835 6 Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-18   
925-835 7 Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2006-09-01   
925-835 8 Sunol CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-08   
925-835 9 Sunol CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-837 A Danville CA DAVLCA12DS0  9740 PACIFIC BELL 722      
925-838 A Danville CA DAVLCA12DS0  9740 PACIFIC BELL 722      
925-839 A Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-839 0 Martinez CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2020-04-18   
925-839 1 Martinez CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2025-10-26   
925-839 2 Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-839 3 Martinez CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-19   
925-839 4 Martinez CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
925-839 5 Martinez CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-03-22   
925-839 6 Martinez CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2020-09-18   
925-839 7 Martinez CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2019-03-18   
925-839 8 Martinez CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2026-02-20   
925-839 9 Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-840 A Antioch CA   649C ONVOY, LLC - CA 722   2026-09-20   
925-840 0 Antioch CA   649C ONVOY, LLC - CA 722   2026-09-20   
925-840 1 Antioch CA   649C ONVOY, LLC - CA 722   2026-09-20   
925-842 A Bishop Ranch CA BSRNCA70DS0  9740 PACIFIC BELL 722      
925-843 A Bishop Ranch CA EMVLCA04AMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 0 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 1 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 2 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 3 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 4 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 5 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 6 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 7 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 8 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-843 9 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-06-27   
925-844 A Clayton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-844 0 Clayton CA SNFCCA21XOZ  321J HD CARRIER LLC 722   2016-10-20   
925-844 1 Clayton CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
925-844 2 Clayton CA OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722   2023-02-06   
925-844 3 Clayton CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-04-05   
925-844 4 Clayton CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-10-03   
925-844 5 Clayton CA   145J TERRA NOVA TELECOM INC. 722   2024-02-10   
925-844 6 Clayton CA SNFCCA21XOZ  321J HD CARRIER LLC 722   2016-10-20   
925-844 7 Clayton CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-05-27   
925-844 8 Clayton CA SNFCCA21XOZ  321J HD CARRIER LLC 722   2016-10-20   
925-844 9 Clayton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-846 A Pleasanton CA PLTNCA12DS0  9740 PACIFIC BELL 722      
925-847 A Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-848 A Antioch CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-848 0 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-05-25   
925-848 1 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-04-19   
925-848 2 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-848 3 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-848 4 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-05-24   
925-848 5 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-05-24   
925-848 6 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-05-24   
925-848 7 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-05-24   
925-848 8 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-05-24   
925-848 9 Antioch CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-05-24   
925-849 A Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 0 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-07-29   
925-849 1 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 2 Concord CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-07-11   
925-849 3 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 4 Concord CA OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722   2006-12-28   
925-849 5 Concord CA OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722   2006-12-28   
925-849 6 Concord CA OKLDCA03XOY  394L COMCAST PHONE OF CALIFORNIA, LLC 722   2006-12-28   
925-849 7 Concord CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2009-12-20   
925-849 8 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 9 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-852 A Concord CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-852 0 Concord CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-852 1 Concord CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-07-08   
925-852 2 Concord CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2004-09-24   
925-852 3 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2007-02-17   
925-852 4 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2007-03-17   
925-852 5 Concord CA OKLECAZV1MD  5562 METROPCS, INC. 722   2006-09-25   
925-852 6 Concord CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-08-10   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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