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.

Hermann, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-409 A STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
573-409 0 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
573-409 1 STLSMOWQ8MD  073H TELNYX LLC 520      
573-409 2 WNVLMOXAXLX  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 520      
573-409 3 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
573-409 4 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-409 5 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-409 6 STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-409 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-409 8 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-409 9 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-486 A HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 0 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 1 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 2 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 3 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 5 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 6   593K MCC TELEPHONY LLC 520      
573-486 8 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-486 9 HRMNMOXADS0  9785 BRIGHTSPEED OF MISSOURI, LLC 520      
573-871 A WNVLMOXAXXX  093F ONVOY, LLC - MO 520      
573-871 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-871 7 WNVLMOXAXXX  093F ONVOY, LLC - MO 520      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.