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: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-232 A Lockwood MO LCWDMOCERS0  9533 SOUTHWESTERN BELL 522      
417-232 0 Lockwood MO   993E BANDWIDTH.COM CLEC, LLC - MO 522   2008-11-29   
417-232 1 Lockwood MO   9533 SOUTHWESTERN BELL 522      
417-232 2 Lockwood MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2013-05-31   
417-232 3 Lockwood MO   993E BANDWIDTH.COM CLEC, LLC - MO 522   2014-08-30   
417-232 4 Lockwood MO   9533 SOUTHWESTERN BELL 522      
417-232 5 Lockwood MO   145J TERRA NOVA TELECOM INC. 522   2025-07-18   
417-232 6 Lockwood MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2005-01-30   
417-232 8 Lockwood MO   593K MCC TELEPHONY LLC 522   2010-06-13   
417-232 9 Lockwood MO   093F ONVOY, LLC - MO 522   2020-07-05   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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