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: 324

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-324 A Leander TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558      
737-324 0 Leander TX   6529 T-MOBILE USA, INC. 558   2022-07-29   
737-324 1 Leander TX   6529 T-MOBILE USA, INC. 558   2022-07-29   
737-324 2 Leander TX   6529 T-MOBILE USA, INC. 558   2022-07-29   
737-324 3 Leander TX   6529 T-MOBILE USA, INC. 558   2022-07-29   
737-324 4 Leander TX   939H COMMIO, LLC 558   2022-08-07   
737-324 5 Leander TX   197D VONAGE AMERICA LLC 558   2022-10-20   
737-324 6 Leander TX   903C ONVOY, LLC - TX 558   2022-12-15   
737-324 7 Leander TX   903C ONVOY, LLC - TX 558   2022-12-15   
737-324 8 Leander TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2022-08-05   
737-324 9 Leander TX   6529 T-MOBILE USA, INC. 558   2022-07-29   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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