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: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-224 A Austin TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558      
737-224 0 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-12-19   
737-224 1 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-12-19   
737-224 2 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-12-19   
737-224 3 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-12-19   
737-224 4 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2017-12-19   
737-224 5 Austin TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2017-12-20   
737-224 6 Austin TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558   2017-12-18   
737-224 7 Austin TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558   2017-12-18   
737-224 8 Austin TX AUSTTX92SMD  7551 AUSTIN BESTLINE COMPANY 558   2017-12-18   
737-224 9 Austin TX AUSTTXGR09Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 558   2017-12-19   

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

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