Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 287

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-287 A Denton TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
940-287 0 Denton TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-01-10   
940-287 1 Denton TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-02-18   
940-287 2 Denton TX   073H TELNYX LLC 552   2019-02-06   
940-287 3 Denton TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-04-20   
940-287 4 Denton TX   6529 T-MOBILE USA, INC. 552   2021-01-15   
940-287 5 Denton TX   6529 T-MOBILE USA, INC. 552   2021-01-15   
940-287 6 Denton TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-02-21   
940-287 7 Denton TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2019-05-26   
940-287 8 Denton TX   515J IP HORIZON LLC 552   2019-05-18   
940-287 9 Denton TX   515J IP HORIZON LLC 552   2019-05-18   

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

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