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.

Switch: BILXMSEDX4X

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-284 5 Gulfport MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2011-06-10   
228-285 0 Moss Point MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2004-11-15   
228-285 1 Moss Point MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2007-11-21   
228-285 7 Moss Point MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2008-05-19   
228-285 8 Moss Point MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2011-06-29   
228-344 2 Bay St Louis MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2020-10-23   
228-447 A Ocean Springs MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-447 3 Ocean Springs MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2006-08-14   
228-447 4 Ocean Springs MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-471 A Pascagoula MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-471 4 Pascagoula MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-533 2 Pearlington MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2004-11-15   
228-533 8 Pearlington MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2012-02-25   
228-588 8 Hurley MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2004-11-15   
228-591 A Vancleave MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-591 1 Vancleave MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2008-08-14   
228-826 6 Vancleave MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2012-01-06   
228-901 0 Hurley MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2008-08-08   
228-901 7 Hurley MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2020-10-23   
985-531 5 Pearlington LA 3232 LEVEL 3 COMMUNICATIONS, LLC - LA 484   2004-11-15   

<< 1 2

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.