Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-472 A KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-472 4 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2017-12-15   
660-846 A BLWRMOXADS0  1917 OTELCO MID-MISSOURI LLC 524      
660-846 2 BLWRMOXADS0  1917 OTELCO MID-MISSOURI LLC 524      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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