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.

Delta, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-350 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-350 1 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-350 4 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-350 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-350 7 WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520      
573-350 8 STLSMOGZ6MD  073H TELNYX LLC 520      
573-350 9   515J IP HORIZON LLC 520      
573-794 A DELTMOSWRSE  9533 SOUTHWESTERN BELL 520      
573-794 0   145J TERRA NOVA TELECOM INC. 520      
573-794 1 DELTMOSWRSE  9533 SOUTHWESTERN BELL 520      
573-794 2 DELTMOSWRSE  9533 SOUTHWESTERN BELL 520      
573-794 3 CPGRMOLK0MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
573-794 4 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-794 5 STLSMO09WMD  516C AT&T CORP. 520      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.