Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-242 A Knippa TX   145J TERRA NOVA TELECOM INC. 566      
830-242 1 Knippa TX   145J TERRA NOVA TELECOM INC. 566   2026-07-30   
830-242 2 Knippa TX   145J TERRA NOVA TELECOM INC. 566   2025-08-29   
830-242 6 Knippa TX SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566   2021-09-03   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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