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: 228 [Rate centres in NPA 228] [Dial plan for NPA 228]

NXX: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-236 A Gulfport MS   829J PAETEC ITEL, LLC 484      
228-236 0 Gulfport MS BILXMSAT2MD  939H COMMIO, LLC 484      
228-236 1 Gulfport MS   829J PAETEC ITEL, LLC 484      
228-236 2 Gulfport MS   829J PAETEC ITEL, LLC 484      
228-236 3 Gulfport MS   829J PAETEC ITEL, LLC 484      
228-236 4 Gulfport MS BILXMSEDXNX  6581 CELLULAR SOUTH, INC. 484      
228-236 5 Gulfport MS BILXMSEDXNX  6581 CELLULAR SOUTH, INC. 484      
228-236 6 Gulfport MS BILXMSEDXNX  6581 CELLULAR SOUTH, INC. 484      
228-236 7 Gulfport MS BILXMSEDXNX  6581 CELLULAR SOUTH, INC. 484      
228-236 8 Gulfport MS BILXMSEDXNX  6581 CELLULAR SOUTH, INC. 484      
228-236 9 Gulfport MS BILXMSAT2MD  939H COMMIO, LLC 484      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.