Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-671 A KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-671 1 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2006-10-01   
660-927 A PCNGMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-927 0 PCNGMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-927 1   145J TERRA NOVA TELECOM INC. 524   2025-08-01   
660-927 3 PCNGMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-927 7 KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-31   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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