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: BILXMSAT5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-260 A Biloxi MS 197D VONAGE AMERICA LLC 484      
228-260 0 Biloxi MS 197D VONAGE AMERICA LLC 484   2018-07-30   
228-288 9 Pass Christian MS 197D VONAGE AMERICA LLC 484   2021-09-28   
228-290 7 Pass Christian MS 197D VONAGE AMERICA LLC 484   2024-03-22   

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

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