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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NPA: 434 [Rate centres in NPA 434] [Dial plan for NPA 434]

NXX: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-646 A Whitmell VA LYBGVA55CMD  516J TON80 COMMUNICATIONS, LLC 250      
434-646 4 Whitmell VA LYBGVA55CMD  516J TON80 COMMUNICATIONS, LLC 250   2022-05-04   
434-646 7 Whitmell VA LYBGVACHXGX  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 250   2022-12-02   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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