Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Arrow Rock, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-837 A ARRKMOXADS0  1917 OTELCO MID-MISSOURI LLC 524      
660-837 2 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2017-12-15   
660-837 3 ARRKMOXADS0  1917 OTELCO MID-MISSOURI LLC 524      
660-837 4   145J TERRA NOVA TELECOM INC. 524   2025-07-24   

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

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