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: 219

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-219 A Cimarron KS DDCYKSIBCM0  401D UNITED WIRELESS COMMUNICATIONS, INC. 532      
620-219 0 Cimarron KS   401D UNITED WIRELESS COMMUNICATIONS, INC. 532   2012-09-13   
620-219 5 Cimarron KS   014E IDEATEK TELCOM, LLC - KS 532   2022-01-22   

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

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