Local Calling Guide

Area code/prefix search

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NPA: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-336 A Hattiesburg MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-336 0 Hattiesburg MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2008-11-30   
601-336 1 Hattiesburg MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-08-10   
601-336 2 Hattiesburg MS JCSNMSPSX4Y  992E BANDWIDTH.COM CLEC, LLC - MS 482   2011-03-27   
601-336 3 Hattiesburg MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482   2006-08-10   
601-336 4 Hattiesburg MS JCSNMSCP67Z  318J COMCAST IP PHONE, LLC 482   2012-04-21   
601-336 5 Hattiesburg MS JCSNMSCP67Z  318J COMCAST IP PHONE, LLC 482   2008-06-03   
601-336 6 Hattiesburg MS JCSNMSCP67Z  318J COMCAST IP PHONE, LLC 482   2008-06-03   
601-336 7 Hattiesburg MS JCSNMSCP67Z  318J COMCAST IP PHONE, LLC 482   2008-03-29   
601-336 8 Hattiesburg MS JCSNMSCP67Z  318J COMCAST IP PHONE, LLC 482   2012-02-18   
601-336 9 Hattiesburg MS JCSNMSPSXBY  516C AT&T CORP. 482   2011-07-12   

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

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