Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Tremont, MS

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
662-421 A JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
662-421 0 JCSNMSCP59Z  073H TELNYX LLC 482   2023-10-20   
662-421 4 JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2021-02-04   
662-652 A FLTNMSXADS1  0455 FULTON TEL. CO., INC. 482      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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