Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 908

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-908 A Obadiah MS JCSNMSHA2MD  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-908 0 Obadiah MS   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-908 1 Obadiah MS   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-908 2 Obadiah MS   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 482      
601-908 3 Obadiah MS   992E BANDWIDTH.COM CLEC, LLC - MS 482   2011-06-27   
601-908 5 Obadiah MS   992E BANDWIDTH.COM CLEC, LLC - MS 482   2014-10-09   
601-908 6 Obadiah MS   719E ONVOY, LLC - MS 482   2016-04-03   
601-908 7 Obadiah MS   508J CENTURYLINK COMMUNICATIONS, LLC 482   2014-05-05   
601-908 8 Obadiah MS   516C AT&T CORP. 482   2014-09-23   
601-908 9 Obadiah MS   719E ONVOY, LLC - MS 482   2016-04-03   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.