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: 430

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-430 A Dodge City KS WCHTKSBRDMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-430 0 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-430 1 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-430 2 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-430 3 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-430 4 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2019-09-18   
620-430 5 Dodge City KS   145J TERRA NOVA TELECOM INC. 532   2022-04-10   
620-430 6 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2021-09-18   
620-430 7 Dodge City KS   145J TERRA NOVA TELECOM INC. 532   2021-09-26   
620-430 8 Dodge City KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2016-02-05   
620-430 9 Dodge City KS   145J TERRA NOVA TELECOM INC. 532   2022-11-02   

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

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