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: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-287 A Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-287 0 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-07-01   
737-287 1 Leander TX AUSTTXGR42Z  073H TELNYX LLC 558   2021-07-02   
737-287 2 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-03   
737-287 3 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-03   
737-287 4 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-03   
737-287 5 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-03   
737-287 6 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-03   
737-287 7 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-03   
737-287 8 Leander TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-07-05   
737-287 9 Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-07-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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