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.

Cardwell, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-316 A KNNTMOTUH02  023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-316 1   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-02-03   
573-316 2   023B BIG RIVER TELEPHONE COMPANY, LLC - MO 520   2004-03-15   
573-316 3   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-316 4   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-316 5   993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-09-21   
573-316 6   173H LOCAL ACCESS LLC - MO 520   2013-12-19   
573-316 7   993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-11-05   
573-316 8   093F ONVOY, LLC MO 520   2016-09-26   
573-316 9   093F ONVOY, LLC MO 520   2016-09-26   
573-654 A CDWLMOOLRSC  9533 SOUTHWESTERN BELL 520      
573-654 0   073H TELNYX LLC 520   2018-10-24   
573-654 1   9533 SOUTHWESTERN BELL 520      
573-654 2   9533 SOUTHWESTERN BELL 520      
573-654 3   9533 SOUTHWESTERN BELL 520      
573-654 4   993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-03-24   
573-654 5   993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-03-24   
573-654 7   7575 CENTURYLINK COMMUNICATIONS LLC 520   2014-07-21   
573-654 8   516C AT&T CORP. 520   2011-10-04   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.