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
737-899 8 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-899 9 Bastrop TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-900 A Austin TX AUSTTXGR52Z  145J TERRA NOVA TELECOM INC. 558      
737-900 0 Austin TX   145J TERRA NOVA TELECOM INC. 558      
737-900 1 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-900 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-900 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-900 4 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-900 5 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-900 6 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-900 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-900 8 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-900 9 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-910 A Austin TX   903C ONVOY, LLC - TX 558      
737-910 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 1 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 2 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 3 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 4 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 5 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 6 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-910 7 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-910 9 Austin TX   903C ONVOY, LLC - TX 558      
737-931 A Austin TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
737-931 0 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-931 1 Austin TX AUSTTXUH5MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558      
737-931 2 Austin TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
737-931 3 Austin TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
737-931 4 Austin TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
737-931 5 Austin TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
737-931 6 Austin TX AUSTTXEE7MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 558      
737-931 7 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558      
737-931 8 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-931 9 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558      
737-932 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-932 0 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-932 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-932 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-932 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-932 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-932 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-932 6 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-932 7 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-932 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-932 9 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558      
737-937 A Martindale TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-937 0 Martindale TX AUSTTXUH9MD  073H TELNYX LLC 558      
737-937 1 Martindale TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-937 2 Martindale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-937 3 Martindale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-937 4 Martindale TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-937 5 Martindale TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-937 6 Martindale TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-937 7 Martindale TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-937 8 Martindale TX SMRCTXXAYMD  903C ONVOY, LLC - TX 558      
737-937 9 Martindale TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-946 A Adamsville TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-946 0 Adamsville TX AUSTTXGR42Z  073H TELNYX LLC 558      
737-946 1 Adamsville TX   515J IP HORIZON LLC 558      
737-946 3 Adamsville TX   965H FRACTEL, LLC 558      
737-946 4 Adamsville TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-946 5 Adamsville TX AUSTTXGR55Z  516J TON80 COMMUNICATIONS, LLC 558      
737-946 6 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-946 7 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-946 8 Adamsville TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558      
737-946 9 Adamsville TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-973 A Briggs TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-973 0 Briggs TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-973 1 Briggs TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-973 2 Briggs TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-973 3 Briggs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-973 4 Briggs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-973 5 Briggs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-973 6 Briggs TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-973 7 Briggs TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-973 8 Briggs TX AUSTTXGRX3Y  073H TELNYX LLC 558      
737-973 9 Briggs TX AUSTTXGR46Z  158H INVOXIO INCORPORATED 558      
737-975 A Austin TX   903C ONVOY, LLC - TX 558   2024-12-05   
737-975 0 Austin TX   903C ONVOY, LLC - TX 558      
737-975 1 Austin TX   732J NUSO, LLC 558      
737-975 2 Austin TX   732J NUSO, LLC 558      
737-975 3 Austin TX   732J NUSO, LLC 558      
737-975 4 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-975 5 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-975 6 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-975 7 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-975 8 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-975 9 Austin TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 A Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-977 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 5 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558      
737-977 6 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-977 7 Austin TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-977 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-977 9 Austin TX AUSTTXGR42Z  073H TELNYX 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.