Local Calling Guide

Area code/prefix search

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Sumner, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-856 A SMNRMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-856 0 SMNRMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-856 1 SMNRMOXARP0  1885 WINDSTREAM MISSOURI, INC. 524      
660-856 3 SMNRMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      

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

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