Local Calling Guide

Area code/prefix search

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Alton, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-270 A BASNMOBJ1MD  6275 UNITED STATES CELLULAR CORP. - MISSOURI 522      
417-270 0   6275 UNITED STATES CELLULAR CORP. - MISSOURI 522      
417-270 1   6275 UNITED STATES CELLULAR CORP. - MISSOURI 522      
417-270 2   6275 UNITED STATES CELLULAR CORP. - MISSOURI 522      
417-270 3   093F ONVOY, LLC MO 522   2019-11-30   
417-270 4   093F ONVOY, LLC MO 522   2019-11-30   
417-270 5   142C RYSTEC, INC 522   2004-12-07   
417-270 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2007-04-25   
417-270 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 522   2004-11-29   
417-270 9   023B BIG RIVER TELEPHONE COMPANY, LLC - MO 522   2016-07-22   
417-778 A ALTNMOXARS0  9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-778 1   9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-778 3   554A SOCKET TELECOM, LLC - MO 522   2007-02-09   
417-778 5   7575 CENTURYLINK COMMUNICATIONS LLC 522   2015-12-10   
417-778 6   9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-778 7   9787 CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK 522      
417-778 8   093F ONVOY, LLC MO 522   2019-09-02   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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