Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-253 A POLKMOXARS0  1885 WINDSTREAM MISSOURI, INC. 522      
417-253 0   1885 WINDSTREAM MISSOURI, INC. 522      
417-253 2   1885 WINDSTREAM MISSOURI, INC. 522      
417-253 3   1885 WINDSTREAM MISSOURI, INC. 522      
417-253 4   1885 WINDSTREAM MISSOURI, INC. 522      
417-253 5   1885 WINDSTREAM MISSOURI, INC. 522      
417-253 7   1885 WINDSTREAM MISSOURI, INC. 522      
417-727 A SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-727 0   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2006-10-27   
417-727 2   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2021-05-11   
417-727 7   145J TERRA NOVA TELECOM INC. 522   2025-07-21   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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