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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Switch: DAVLVADAX5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-654 A Milton NC 792K CHARTER IP ENABLED SERVICES, LLC 250      
336-654 4 Milton NC 792K CHARTER IP ENABLED SERVICES, LLC 250   2018-01-19   
434-306 1 Danville VA 792K CHARTER IP ENABLED SERVICES, LLC 250   2023-03-13   
743-243 1 Gatewood NC 792K CHARTER IP ENABLED SERVICES, LLC 250   2023-04-23   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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