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: 565

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-565 A Perry MO PRRYMOXARS1  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-565 0 Perry MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-07   
573-565 1 Perry MO PRRYMOXARS1  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-565 2 Perry MO PRRYMOXARS1  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-565 3 Perry MO PRRYMOXARS1  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-565 4 Perry MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
573-565 7 Perry MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-565 9 Perry MO PRRYMOXARS1  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.