Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 243

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-243 A Sumrall MS JCSOMSGVDS0  5278 TELEPAK NETWORKS, INC. - MS 482      

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

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