Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-389 A Oak Ridge MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-389 0 Oak Ridge MO   515J IP HORIZON LLC 520      
573-389 1 Oak Ridge MO CPGRMOLK0MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
573-389 4 Oak Ridge MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-389 6 Oak Ridge MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-389 7 Oak Ridge MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-389 9 Oak Ridge MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      

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

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