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: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-438 A Burden KS BRDNKSXADS1  1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 0 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 1 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 2 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 3 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 4 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 5 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 6 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 8 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      
620-438 9 Burden KS   1833 SOUTHERN KANSAS TEL. CO., INC. 532      

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

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