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 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-373 4 San Marcos TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558   2020-08-16   
737-373 5 San Marcos TX SMRCTXXAJMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2020-09-04   
737-373 6 San Marcos TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2019-08-08   
737-373 7 San Marcos TX   965H FRACTEL, LLC 558   2019-07-17   
737-373 8 San Marcos TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558   2020-01-27   
737-373 9 San Marcos TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-09-30   
737-374 A Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 0 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 1 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 2 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 3 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 4 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 5 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 6 Kyle TX AUSTTXGREMD  939H COMMIO, LLC 558   2024-02-23   
737-374 7 Kyle TX   903C ONVOY, LLC - TX 558   2024-04-04   
737-374 8 Kyle TX   903C ONVOY, LLC - TX 558   2024-03-08   
737-374 9 Kyle TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2024-03-15   
737-375 A Rockdale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-375 0 Rockdale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-11-26   
737-375 1 Rockdale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-11-26   
737-375 2 Rockdale TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2023-09-08   
737-375 3 Rockdale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-08-01   
737-375 5 Rockdale TX AUSTTXUH9MD  073H TELNYX LLC 558   2022-09-11   
737-375 6 Rockdale TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2022-07-11   
737-375 7 Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2021-11-18   
737-375 8 Rockdale TX AUSTTXGREMD  939H COMMIO, LLC 558   2021-11-18   
737-375 9 Rockdale TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2021-08-02   
737-376 A Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 0 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 1 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 2 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 3 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 4 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 5 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 6 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 7 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 8 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-376 9 Austin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2024-03-31   
737-377 A Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-377 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 1 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 2 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 3 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 4 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 5 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 6 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2020-08-18   
737-377 7 Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558   2020-08-16   
737-377 8 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-05-17   
737-377 9 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2021-05-17   
737-378 A Kyle TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      

<< 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 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.