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: 586

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-586 A Fort Leonard Wood MO ROLLMOXACMD  6529 T-MOBILE USA, INC. 520      
573-586 0 Fort Leonard Wood MO   6529 T-MOBILE USA, INC. 520   2004-11-05   
573-586 3 Fort Leonard Wood MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2017-01-02   
573-586 4 Fort Leonard Wood MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-01-23   
573-586 6 Fort Leonard Wood MO   6529 T-MOBILE USA, INC. 520   2004-04-02   
573-586 7 Fort Leonard Wood MO   6529 T-MOBILE USA, INC. 520      
573-586 8 Fort Leonard Wood MO   6529 T-MOBILE USA, INC. 520      
573-586 9 Fort Leonard Wood MO   5562 METROPCS, INC. 520      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.