Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 434 [Rate centres in NPA 434] [Dial plan for NPA 434]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-639 A Lynchburg VA LYBGVA55KMD  824J OPENTACT INC. 250   2026-05-09   
434-639 4 Lynchburg VA LYBGVA55KMD  824J OPENTACT INC. 250   2026-05-09   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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