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: 905

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-905 A Iowa Park TX WCFLTXFG4MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-905 0 Iowa Park TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 548      
940-905 1 Iowa Park TX   903C ONVOY, LLC - TX 548   2019-06-04   
940-905 2 Iowa Park TX   197D VONAGE AMERICA LLC 548   2021-05-29   
940-905 3 Iowa Park TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 548   2015-02-13   
940-905 4 Iowa Park TX   903C ONVOY, LLC - TX 548   2014-10-25   
940-905 5 Iowa Park TX   903C ONVOY, LLC - TX 548   2014-10-25   
940-905 6 Iowa Park TX   903C ONVOY, LLC - TX 548   2021-02-14   
940-905 7 Iowa Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 548   2022-11-04   
940-905 8 Iowa Park TX   073H TELNYX LLC 548   2021-03-19   
940-905 9 Iowa Park TX   903C ONVOY, LLC - TX 548   2018-10-03   

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

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