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: 305

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-305 A Tawakoni TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-305 0 Tawakoni TX   903C ONVOY, LLC - TX 552   2016-05-07   
430-305 1 Tawakoni TX   903C ONVOY, LLC - TX 552   2016-05-07   
430-305 2 Tawakoni TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2017-02-10   
430-305 3 Tawakoni TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-08-25   
430-305 5 Tawakoni TX   903C ONVOY, LLC - TX 552   2021-02-03   
430-305 6 Tawakoni TX   903C ONVOY, LLC - TX 552   2021-02-03   
430-305 7 Tawakoni TX   508J CENTURYLINK COMMUNICATIONS, LLC 552   2016-06-09   
430-305 8 Tawakoni TX   793K TWC IP ENABLED SERVICES, LLC 552   2022-04-24   
430-305 9 Tawakoni TX   073H TELNYX LLC 552   2018-10-19   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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