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: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-615 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2017-12-28   
737-615 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2017-12-28   
737-618 A Lampasas TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-618 0 Lampasas TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2016-01-08   
737-618 1 Lampasas TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2017-05-27   
737-618 2 Lampasas TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2016-02-19   
737-618 3 Lampasas TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2016-10-16   
737-618 4 Lampasas TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-06   
737-618 5 Lampasas TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-06   
737-618 6 Lampasas TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2016-07-23   
737-618 7 Lampasas TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2016-05-01   
737-618 8 Lampasas TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2016-06-02   
737-618 9 Lampasas TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2016-01-08   
737-637 A Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-637 0 Thorndale-Thrall TX AUSTTXGRX3Y  073H TELNYX LLC 558   2018-10-22   
737-637 1 Thorndale-Thrall TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-12-20   
737-637 2 Thorndale-Thrall TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-12-20   
737-637 3 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
737-637 4 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
737-637 5 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-15   
737-637 6 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-10-19   
737-637 7 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-10-19   
737-637 8 Thorndale-Thrall TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-11-28   
737-637 9 Thorndale-Thrall TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-09-13   
737-666 A Elgin TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558      
737-666 0 Elgin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-02-20   
737-666 1 Elgin TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558   2014-05-21   
737-666 2 Elgin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-08-06   
737-666 3 Elgin TX AUSTTXGRX3Y  073H TELNYX LLC 558   2017-03-22   
737-666 4 Elgin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2017-06-30   
737-666 5 Elgin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2014-07-01   
737-666 6 Elgin TX AUSTTXGRDS3  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 558   2013-07-01   
737-666 7 Elgin TX SMRCTXXAKMD  508J CENTURYLINK COMMUNICATIONS, LLC 558   2014-04-10   
737-666 8 Elgin TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-04-25   
737-666 9 Elgin TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
737-667 A Georgetown TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-667 0 Georgetown TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2020-08-24   
737-667 1 Georgetown TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2020-08-24   
737-667 2 Georgetown TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2021-05-09   
737-667 3 Georgetown TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2024-10-26   
737-667 4 Georgetown TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2021-07-02   
737-667 5 Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2020-10-03   
737-667 6 Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2020-10-03   
737-667 7 Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2020-10-03   
737-667 8 Georgetown TX AUSTTXGR51Z  965H FRACTEL, LLC 558   2020-08-16   
737-667 9 Georgetown TX AUSYTXFC1MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2020-10-03   
737-677 A Smithville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-677 0 Smithville TX   515J IP HORIZON LLC 558   2021-06-05   
737-677 1 Smithville TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-677 2 Smithville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-677 3 Smithville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-677 4 Smithville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-677 5 Smithville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-677 6 Smithville TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-26   
737-677 7 Smithville TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2021-02-27   
737-677 8 Smithville TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2021-02-27   
737-677 9 Smithville TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-04-24   
737-678 A Dripping Springs TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-678 0 Dripping Springs TX AUSTTXGR42Z  073H TELNYX LLC 558   2021-12-25   
737-678 1 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-26   
737-678 2 Dripping Springs TX AUSTTXGR62Z  490J DISH WIRELESS, LLC 558   2022-12-16   
737-678 3 Dripping Springs TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2022-03-03   
737-678 4 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-10-13   
737-678 5 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-03-28   
737-678 6 Dripping Springs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2024-04-26   
737-678 7 Dripping Springs TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-10-25   
737-678 8 Dripping Springs TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-11-26   
737-678 9 Dripping Springs TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-11-26   
737-688 A Coupland TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-688 0 Coupland TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2023-08-26   
737-688 1 Coupland TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2025-01-20   
737-688 3 Coupland TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558   2021-07-10   
737-688 5 Coupland TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-04   
737-688 6 Coupland TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-12-04   
737-688 7 Coupland TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-07-12   
737-688 8 Coupland TX AUSTTXGR51Z  965H FRACTEL, LLC 558   2021-07-09   
737-701 A Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-701 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-19   
737-701 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-19   
737-701 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-11-07   
737-701 3 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2016-09-01   
737-701 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-19   
737-701 5 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2015-11-02   
737-701 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-701 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-701 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-701 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-01   
737-702 A Granger TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-702 0 Granger TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2015-07-04   
737-702 1 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-03-02   
737-702 2 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-22   
737-702 3 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2016-04-22   
737-702 4 Granger TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2018-03-23   
737-702 5 Granger TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558   2018-06-03   
737-702 6 Granger TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-19   
737-702 7 Granger TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558   2019-10-31   
737-702 8 Granger TX AUSTTXGRX3Y  073H TELNYX LLC 558   2018-10-19   
737-702 9 Granger TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558   2018-07-29   
737-703 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-703 0 Austin TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2014-06-15   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.