Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-600 A Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-600 0 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-06-13   
737-600 1 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-16   
737-600 2 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-16   
737-600 3 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-27   
737-600 4 Austin TX AUSTTXHIDS0  9533 SOUTHWESTERN BELL 558   2015-06-15   
737-600 5 Austin TX AUSUTX78AMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 558   2015-07-27   
737-600 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-02   
737-600 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-07-02   
737-600 8 Austin TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2015-06-13   
737-600 9 Austin TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2015-07-13   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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