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: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-866 A Ben Franklin TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
430-866 2 Ben Franklin TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2022-03-27   
430-866 6 Ben Franklin TX   145J TERRA NOVA TELECOM INC. 552   2025-08-08   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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