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.

Altenburg-Frohna, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-509 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-509 0 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-509 1 STLSMOWQCMD  515J IP HORIZON LLC 520      
573-509 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-509 3 STLSMOGZ6MD  073H TELNYX LLC 520      
573-509 4 STLSMOWQCMD  515J IP HORIZON LLC 520      
573-509 5 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-824 A FRHNMOTARSK  9533 SOUTHWESTERN BELL 520      
573-824 0   515J IP HORIZON LLC 520      
573-824 1 FRHNMOTARSK  9533 SOUTHWESTERN BELL 520      
573-824 2 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-824 3 STLSMO09WMD  516C AT&T CORP. 520      
573-824 5 FRHNMOTARSK  9533 SOUTHWESTERN BELL 520      
573-824 7 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-824 8 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-824 9   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.