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: 230

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-230 A Laurel MS JCSNMSPSDS5  459H AIRUS, INC. - MS 482   2024-12-02   
601-230 5 Laurel MS JCSNMSPSDS5  459H AIRUS, INC. - MS 482      
601-230 8 Laurel MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2025-06-20   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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