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: 363

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-363 A Hawkins TX   793K TWC IP ENABLED SERVICES, LLC 554      
430-363 1 Hawkins TX   793K TWC IP ENABLED SERVICES, LLC 554   2024-09-15   
430-363 3 Hawkins TX   145J TERRA NOVA TELECOM INC. 554   2026-01-10   
430-363 4 Hawkins TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554   2024-12-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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