Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-252 A Willow Springs MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522      
417-252 0 Willow Springs MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522      
417-252 1 Willow Springs MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522      
417-252 2 Willow Springs MO   145J TERRA NOVA TELECOM INC. 522   2025-10-09   
417-252 3 Willow Springs MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2006-03-24   
417-252 4 Willow Springs MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2003-12-14   
417-252 5 Willow Springs MO BASNMO06DS0  142C RYSTEC, INC 522   2006-04-03   
417-252 6 Willow Springs MO BASNMOXAXJX  093F ONVOY, LLC - MO 522   2006-07-17   
417-252 7 Willow Springs MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522      
417-252 8 Willow Springs MO BASNMOXAXCX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2012-11-30   
417-252 9 Willow Springs MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522   2015-01-10   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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