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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-233 A McComb MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2024-12-12   
601-233 3 McComb MS   883K AHOI LLC 482   2026-04-23   
601-233 7 McComb MS   824J OPENTACT INC. 482   2026-10-23   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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