Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-404 A KSCYMO55XDY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-404 9 KSCYMO55XDY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2021-06-19   
660-762 A HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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