Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 276 [Rate centres in NPA 276] [Dial plan for NPA 276]

NXX: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-307 A Laurel Fork VA WYVLVAXAXLX  506J TWILIO INTERNATIONAL, INC. 956   2025-01-06   
276-307 0 Laurel Fork VA   073H TELNYX LLC 956   2023-10-14   
276-307 1 Laurel Fork VA   793K TWC IP ENABLED SERVICES, LLC 956   2024-03-06   
276-307 2 Laurel Fork VA   506J TWILIO INTERNATIONAL, INC. 956   2025-01-07   
276-307 3 Laurel Fork VA   138E ONVOY, LLC - VA 956   2023-10-13   
276-307 7 Laurel Fork VA   544A CITIZENS TELEPHONE COOPERATIVE - VA 956   2024-05-19   

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

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