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: 531

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-531 A Lebanon MO LBNNMOBM0MD  6275 UNITED STATES CELLULAR - MO 522      
417-531 0 Lebanon MO   6275 UNITED STATES CELLULAR - MO 522      
417-531 1 Lebanon MO   6275 UNITED STATES CELLULAR - MO 522      
417-531 2 Lebanon MO   6275 UNITED STATES CELLULAR - MO 522      
417-531 3 Lebanon MO   6275 UNITED STATES CELLULAR - MO 522      
417-531 4 Lebanon MO   6275 UNITED STATES CELLULAR - MO 522   2020-04-23   
417-531 5 Lebanon MO   6275 UNITED STATES CELLULAR - MO 522      
417-531 8 Lebanon MO   093F ONVOY, LLC - MO 522   2024-03-08   
417-531 9 Lebanon MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 522   2025-09-19   

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

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