Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-340 A Canton TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-340 0 Canton TX   903C ONVOY, LLC - TX 552   2021-02-03   
430-340 1 Canton TX   903C ONVOY, LLC - TX 552   2021-02-03   
430-340 2 Canton TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-10-25   
430-340 3 Canton TX   145J TERRA NOVA TELECOM INC. 552   2024-02-13   
430-340 5 Canton TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-12-06   
430-340 6 Canton TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2020-11-01   
430-340 7 Canton TX   6529 T-MOBILE USA, INC. 552   2022-06-03   
430-340 9 Canton TX   073H TELNYX LLC 552   2021-03-12   

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

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