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: 260

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-260 A Houston MO BASNMOBJ1MD  6275 UNITED STATES CELLULAR - MO 522      
417-260 0 Houston MO   6275 UNITED STATES CELLULAR - MO 522      
417-260 1 Houston MO   6275 UNITED STATES CELLULAR - MO 522      
417-260 2 Houston MO   6275 UNITED STATES CELLULAR - MO 522      
417-260 3 Houston MO   6275 UNITED STATES CELLULAR - MO 522      
417-260 4 Houston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2006-11-08   
417-260 5 Houston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2004-12-30   
417-260 6 Houston MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2017-03-20   
417-260 7 Houston MO   6275 UNITED STATES CELLULAR - MO 522      
417-260 8 Houston MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2023-03-09   
417-260 9 Houston MO   093F ONVOY, LLC - MO 522   2021-05-14   

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

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