Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Campbell, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
430-466 A DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
430-466 1 LGVWTXPLXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2022-08-21   
430-466 3 DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2022-03-31   
430-466 6   145J TERRA NOVA TELECOM INC. 552   2025-08-08   
903-862 A CMPBTXXADS0  2130 PEOPLES TEL. COOP. 552      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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