Local Calling Guide

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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-344 A Lake Dallas TX DLLTTX01HMD  6529 T-MOBILE USA, INC. 552      
940-344 0 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   
940-344 1 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   
940-344 2 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   
940-344 3 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   
940-344 4 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   
940-344 5 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   
940-344 6 Lake Dallas TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2022-12-30   
940-344 7 Lake Dallas TX   903C ONVOY, LLC - TX 552   2023-08-12   
940-344 8 Lake Dallas TX   903C ONVOY, LLC - TX 552   2023-08-12   
940-344 9 Lake Dallas TX   6529 T-MOBILE USA, INC. 552   2022-11-17   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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