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: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-203 A Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558      
737-203 0 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 1 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 2 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 3 Austin TX AUSUTX78DS0  7249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 558   2015-11-06   
737-203 4 Austin TX AUSWTXGX6MD  6529 T-MOBILE USA, INC. 558   2015-11-11   
737-203 5 Austin TX AUSTTXGR25Z  516C AT&T CORP. 558   2015-11-08   
737-203 6 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-20   
737-203 7 Austin TX AUSUTXNIGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 558   2015-11-20   
737-203 8 Austin TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2015-11-19   
737-203 9 Austin TX AUSXTXZRPS1  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 558   2015-11-19   

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

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