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: BILXMSEDX4Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-200 2 Hurley MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-226 7 Bay St Louis MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-264 4 Biloxi MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-281 7 Pascagoula MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-283 7 Vancleave MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-305 7 Pearlington MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-334 7 Ocean Springs MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-346 A Gulfport MS 508J CENTURYLINK COMMUNICATIONS, LLC 484      
228-346 7 Gulfport MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-04-17   
228-364 7 Pass Christian MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
228-460 7 Moss Point MS 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   
985-531 2 Pearlington LA 508J CENTURYLINK COMMUNICATIONS, LLC 484   2014-05-12   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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