Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
662-201 A JCSNMSCPXMZ  719E ONVOY, LLC - MS 482   2024-12-06   
662-201 0   719E ONVOY, LLC - MS 482      
662-326 A MRKSMSHWRS9  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-326 0   6581 CELLULAR SOUTH, INC. 482      
662-326 1   4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 482   2017-06-02   
662-326 2   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-326 3   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-326 4   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-326 5   145J TERRA NOVA TELECOM INC. 482   2025-07-24   
662-326 7   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-326 8   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-326 9   145J TERRA NOVA TELECOM INC. 482   2024-08-13   
662-339 A MRKSMSHWRS9  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-339 0   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 482      
662-339 1   719E ONVOY, LLC - MS 482   2019-05-20   
662-339 2   6581 CELLULAR SOUTH, INC. 482      
662-339 3   992E BANDWIDTH.COM CLEC, LLC - MS 482   2015-06-19   
662-339 4   719E ONVOY, LLC - MS 482   2016-04-01   
662-339 5   719E ONVOY, LLC - MS 482   2016-04-01   
662-339 6   719E ONVOY, LLC - MS 482   2016-07-31   
662-339 7   719E ONVOY, LLC - MS 482   2016-07-31   
662-339 8   719E ONVOY, LLC - MS 482   2019-05-20   
662-339 9   624H ONVOY SPECTRUM, LLC 482   2023-07-03   
662-388 A JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
662-388 0   992E BANDWIDTH.COM CLEC, LLC - MS 482   2008-12-01   
662-388 1   6396 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 482   2008-12-18   
662-388 2   516J TON80 COMMUNICATIONS, LLC 482   2021-06-27   
662-388 3   516C AT&T CORP. 482   2024-08-30   
662-388 4   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
662-388 5   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2005-02-21   
662-388 7   508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-04-04   
662-388 8   073H TELNYX LLC 482   2018-10-29   
662-388 9   5278 TELEPAK NETWORKS, INC. - MS 482   2005-05-23   
662-444 A GNWDMSMAHMD  6581 CELLULAR SOUTH, INC. 482      
662-444 0   6581 CELLULAR SOUTH, INC. 482      
662-444 1   6581 CELLULAR SOUTH, INC. 482      
662-444 2   6581 CELLULAR SOUTH, INC. 482      
662-444 3   6581 CELLULAR SOUTH, INC. 482      
662-444 4   6581 CELLULAR SOUTH, INC. 482      
662-444 5   6581 CELLULAR SOUTH, INC. 482      
662-444 6   6581 CELLULAR SOUTH, INC. 482      
662-444 7   6581 CELLULAR SOUTH, INC. 482      
662-444 8   6581 CELLULAR SOUTH, INC. 482      
662-444 9   145J TERRA NOVA TELECOM INC. 482   2021-01-21   
662-485 A JCSOMSGVDS0  5278 TELEPAK NETWORKS, INC. - MS 482      
662-485 0   5278 TELEPAK NETWORKS, INC. - MS 482      
662-485 1   5278 TELEPAK NETWORKS, INC. - MS 482      
662-619 A JCSNMSCP64Z  6396 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 482      
662-619 0   6396 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 482      
662-619 3   145J TERRA NOVA TELECOM INC. 482   2021-09-29   
662-619 4   719E ONVOY, LLC - MS 482   2021-02-23   
662-619 5   719E ONVOY, LLC - MS 482   2021-02-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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