Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-491 2 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-11-01   
925-491 3 Antioch CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-01-29   
925-491 4 Antioch CA   6529 T-MOBILE USA, INC. 722   2024-01-31   
925-491 5 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-12-15   
925-491 6 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-12-15   
925-491 7 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-12-15   
925-491 8 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-12-15   
925-491 9 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2023-12-15   
925-492 A Pittsburg CA SNJUCACL4MD  939H COMMIO, LLC 722      
925-492 0 Pittsburg CA SNJUCACL4MD  939H COMMIO, LLC 722   2021-11-25   
925-492 1 Pittsburg CA SNJUCACL4MD  939H COMMIO, LLC 722   2021-11-25   
925-492 2 Pittsburg CA SNJUCACL4MD  939H COMMIO, LLC 722   2021-11-25   
925-492 3 Pittsburg CA SNFCCAMKX9X  073H TELNYX LLC 722   2021-11-26   
925-492 4 Pittsburg CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-12-10   
925-492 5 Pittsburg CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-12-10   
925-492 6 Pittsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-09-11   
925-492 7 Pittsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-02-26   
925-492 8 Pittsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-02-26   
925-493 A Livermore CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 0 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722   2008-03-16   
925-493 1 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722   2008-12-21   
925-493 2 Livermore CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 3 Livermore CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 4 Livermore CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-493 5 Livermore CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
925-493 6 Livermore CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2010-02-08   
925-493 7 Livermore CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2012-05-12   
925-493 8 Livermore CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
925-493 9 Livermore CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-03-24   
925-494 A Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-494 0 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 1 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 2 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 3 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-15   
925-494 4 Concord CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-10-28   
925-494 5 Concord CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-07-13   
925-494 6 Concord CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2017-03-05   
925-494 7 Concord CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-08   
925-494 8 Concord CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-06-07   
925-494 9 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-07-20   
925-495 A Livermore CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-495 0 Livermore CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-10-01   
925-495 1 Livermore CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-10-01   
925-495 2 Livermore CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-02   
925-495 3 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722   2017-03-26   
925-495 4 Livermore CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2017-04-18   
925-495 5 Livermore CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-02-06   
925-495 6 Livermore CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2017-04-17   
925-495 7 Livermore CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-04-20   
925-495 8 Livermore CA   515J IP HORIZON LLC 722   2016-10-02   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.