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: BILXMSED2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-205 A Pascagoula MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-206 A Gulfport MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-220 A Bay St Louis MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-222 A Pass Christian MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-273 A Biloxi MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-284 A Gulfport MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-447 A Ocean Springs MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    
228-471 A Pascagoula MS 5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484    

Last updated: Sat, 01 Dec 2018 01:51:37 UTC

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