Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 712

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-712 A Inman KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-712 0 Inman KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-712 1 Inman KS   014E IDEATEK TELCOM, LLC - KS 532   2010-02-26   
620-712 2 Inman KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2014-05-08   
620-712 3 Inman KS   205F ONVOY, LLC - KS 532   2017-05-02   
620-712 4 Inman KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-712 5 Inman KS   205F ONVOY, LLC - KS 532   2021-04-25   
620-712 6 Inman KS   205F ONVOY, LLC - KS 532   2021-04-25   
620-712 7 Inman KS   508J CENTURYLINK COMMUNICATIONS, LLC 532   2014-03-04   
620-712 8 Inman KS   205F ONVOY, LLC - KS 532   2021-12-04   
620-712 9 Inman KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2008-11-25   

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

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