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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-390 A Laurel MS JCSNMSQBG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482      
601-390 7 Laurel MS   823C INTRADO COMMUNICATIONS, LLC 482   2026-10-23   
601-390 8 Laurel MS JCSNMSQBG02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2026-03-22   
601-390 9 Laurel MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 482   2026-10-01   

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

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