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: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
434-440 A South Boston VA LYBGVA335MD  939H COMMIO, LLC 250      
434-440 0 South Boston VA   939H COMMIO, LLC 250   2023-05-19   
434-440 1 South Boston VA   939H COMMIO, LLC 250   2024-02-09   
434-440 2 South Boston VA   138E ONVOY, LLC - VA 250   2024-07-15   
434-440 3 South Boston VA   138E ONVOY, LLC - VA 250   2024-12-13   
434-440 5 South Boston VA   138E ONVOY, LLC - VA 250   2025-05-10   
434-440 6 South Boston VA   138E ONVOY, LLC - VA 250   2025-02-02   
434-440 7 South Boston VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 250   2024-04-06   
434-440 8 South Boston VA   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 250   2023-11-11   
434-440 9 South Boston VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 250   2023-08-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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