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.

Paynesville, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-665 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-665 0   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2012-10-15   
573-665 2   093F ONVOY, LLC - MO 520   2016-09-29   
573-665 3   093F ONVOY, LLC - MO 520   2016-09-29   
573-665 5   516C AT&T CORP. 520   2011-05-20   
573-665 6   515J IP HORIZON LLC 520   2013-12-19   
573-665 7   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-07-22   
573-665 8   093F ONVOY, LLC - MO 520   2019-05-19   
573-665 9   093F ONVOY, LLC - MO 520   2019-05-19   
573-847 A PYVLMOTIRS7  9533 SOUTHWESTERN BELL 520      
573-847 0   073H TELNYX LLC 520   2019-09-30   
573-847 1   9533 SOUTHWESTERN BELL 520      
573-847 2   9533 SOUTHWESTERN BELL 520      
573-847 3   515J IP HORIZON LLC 520   2023-12-29   
573-847 4   515J IP HORIZON LLC 520   2023-12-29   
573-847 5   792K CHARTER IP ENABLED SERVICES, LLC 520   2021-11-18   
573-847 8   624H ONVOY SPECTRUM, LLC 520   2024-03-23   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.