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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-656 A Martinsville VA MTVIVAXADS0  0254 BRIGHTSPEED OF VIRGINIA, LLC 244      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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