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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-403 A Wyatt MO SKSTMOGRH06  023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-403 0 Wyatt MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-06   
573-403 1 Wyatt MO   173H LOCAL ACCESS LLC - MO 520   2013-12-19   
573-403 6 Wyatt MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-06   
573-403 7 Wyatt MO   7575 CENTURYLINK COMMUNICATIONS LLC 520   2014-07-24   
573-403 8 Wyatt MO   073H TELNYX LLC 520   2019-09-30   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.