Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 938 [Rate centres in NPA 938] [Dial plan for NPA 938]

NXX: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
938-316 A Huntsville AL   604E ONVOY, LLC - AL 477   2026-03-06   
938-316 0 Huntsville AL   604E ONVOY, LLC - AL 477   2026-03-06   
938-316 1 Huntsville AL   604E ONVOY, LLC - AL 477   2026-03-09   

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

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