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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-904 A Roxie MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-904 0 Roxie MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-904 1 Roxie MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-904 2 Roxie MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-904 3 Roxie MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-09-03   
601-904 4 Roxie MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2016-09-03   
601-904 5 Roxie MS JCSNMSCP60Z  624H ONVOY SPECTRUM, LLC 482   2021-12-15   
601-904 6 Roxie MS JCSNMSPSXGY  939H COMMIO, LLC 482   2022-11-24   
601-904 8 Roxie MS JCSNMSCP60Z  624H ONVOY SPECTRUM, LLC 482   2021-12-15   
601-904 9 Roxie MS JCSNMSCP60Z  624H ONVOY SPECTRUM, LLC 482   2021-12-15   

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

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