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.

Wardell, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-402 A STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-402 0 STLSMOWQCMD  515J IP HORIZON LLC 520      
573-402 1 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-402 2 STLSMOWQCMD  515J IP HORIZON LLC 520      
573-402 3 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-402 6   515J IP HORIZON LLC 520      
573-402 8   145J TERRA NOVA TELECOM INC. 520      
573-628 A WARDMOMARSK  9533 SOUTHWESTERN BELL 520      
573-628 0 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-628 1 WARDMOMARSK  9533 SOUTHWESTERN BELL 520      
573-628 2 STLSMO09WMD  516C AT&T CORP. 520      
573-628 3 WARDMOMARSK  9533 SOUTHWESTERN BELL 520      
573-628 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-628 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-628 8 STLSMOGZ6MD  073H TELNYX LLC 520      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.