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: 662

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-662 A Seligman MO SGMNMOXARS0  1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 522      
417-662 0 Seligman MO   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 522      
417-662 1 Seligman MO   093F ONVOY, LLC - MO 522   2018-11-07   
417-662 2 Seligman MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-06   
417-662 3 Seligman MO   1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 522      
417-662 4 Seligman MO   6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 522   2020-09-28   
417-662 5 Seligman MO   993E BANDWIDTH.COM CLEC, LLC - MO 522   2019-10-04   
417-662 6 Seligman MO   093F ONVOY, LLC - MO 522   2021-05-14   
417-662 9 Seligman MO   145J TERRA NOVA TELECOM INC. 522   2025-07-12   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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