Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 329

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-329 A Roane TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
903-329 0 Roane TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-06-19   
903-329 1 Roane TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-08-13   
903-329 2 Roane TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-04   
903-329 3 Roane TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-04   
903-329 4 Roane TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-07-29   
903-329 5 Roane TX DLLSTX97X1X  073H TELNYX LLC 552   2018-12-08   
903-329 6 Roane TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-07-07   
903-329 8 Roane TX   515J IP HORIZON LLC 552   2017-12-15   
903-329 9 Roane TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-08-01   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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