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: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 529

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-529 A Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-529 0 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-529 1 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-529 2 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2006-07-21   
573-529 3 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-529 4 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2007-08-15   
573-529 5 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2009-04-23   
573-529 6 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      
573-529 7 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2009-04-23   
573-529 8 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521   2013-09-01   
573-529 9 Columbia MO CLMAMOXAYMD  6529 T-MOBILE USA, INC. 521      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.