Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Oak Ridge, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-266 A OKRGMOAMRSN  9533 SOUTHWESTERN BELL 520      
573-266 0 STLSMOWQCMD  515J IP HORIZON LLC 520      
573-266 1 OKRGMOAMRSN  9533 SOUTHWESTERN BELL 520      
573-266 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-266 3 OKRGMOAMRSN  9533 SOUTHWESTERN BELL 520      
573-266 4 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-266 5 STLSMO09WMD  516C AT&T CORP. 520      
573-266 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-266 7 STLSMOWQCMD  515J IP HORIZON LLC 520      
573-266 8 STLSMOGZ6MD  073H TELNYX LLC 520      
573-266 9 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-389 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-389 0   515J IP HORIZON LLC 520      
573-389 1 CPGRMOLK0MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
573-389 4 STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-389 6 STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-389 7   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-389 9 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      

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

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