Local Calling Guide

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Herculaneum-Pevely MCA4, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-475 A PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      
636-475 0 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-03-23   
636-475 1 PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      
636-475 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2002-11-19   
636-475 3 PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      
636-475 4 PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      
636-475 5   515J IP HORIZON LLC 520   2013-12-19   
636-475 6 PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      
636-475 7 PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      
636-475 8 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-15   
636-475 9 PVLYMOAARS0  9533 SOUTHWESTERN BELL 520      

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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