Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Holstein, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-932 A HOLSMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-932 0 STLSMOWQ8MD  073H TELNYX LLC 520   2020-07-31   
636-932 1   792K CHARTER IP ENABLED SERVICES, LLC 520   2024-12-08   
636-932 2   145J TERRA NOVA TELECOM INC. 520   2025-07-04   
636-932 4 HOLSMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 520      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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