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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-336 A Merit TX DLLSTX97X5X  965H FRACTEL, LLC 552      
430-336 0 Merit TX   073H TELNYX LLC 552   2020-12-28   
430-336 1 Merit TX   793K TWC IP ENABLED SERVICES, LLC 552   2022-01-16   
430-336 2 Merit TX   516J TON80 COMMUNICATIONS, LLC 552   2021-09-23   
430-336 8 Merit TX   965H FRACTEL, LLC 552   2020-08-13   
430-336 9 Merit TX   624H ONVOY SPECTRUM, LLC 552   2024-05-04   

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

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