Local Calling Guide

Area code/prefix search

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Morehouse, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-667 A MRHSMONORS6  9533 SOUTHWESTERN BELL 520      
573-667 0   792K CHARTER IP ENABLED SERVICES, LLC 520   2006-01-08   
573-667 1   9533 SOUTHWESTERN BELL 520      
573-667 2   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-667 3   993E BANDWIDTH.COM CLEC, LLC - MO 520   2012-01-22   
573-667 4   516C AT&T CORP. 520   2011-05-20   
573-667 5   9533 SOUTHWESTERN BELL 520      
573-667 6   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-667 7   515J IP HORIZON LLC 520   2013-12-19   
573-667 8   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2014-07-22   
573-667 9   9533 SOUTHWESTERN BELL 520      
573-798 A STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-798 0   093F ONVOY, LLC - MO 520   2016-10-21   
573-798 1   515J IP HORIZON LLC 520   2023-12-09   
573-798 2   515J IP HORIZON LLC 520   2023-12-09   
573-798 6   073H TELNYX LLC 520   2026-01-29   
573-798 7   093F ONVOY, LLC - MO 520   2021-07-24   
573-798 8   073H TELNYX LLC 520   2019-09-30   
573-798 9   624H ONVOY SPECTRUM, LLC 520   2025-01-11   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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