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: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-668 A Copeland KS DDCYKSATDS1  1841 UNITED TEL. ASSN., INC. 532      
620-668 0 Copeland KS   401D UNITED WIRELESS COMMUNICATIONS, INC. 532      
620-668 1 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 2 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 3 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 4 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 5 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 6 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 7 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 8 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      
620-668 9 Copeland KS   1841 UNITED TEL. ASSN., INC. 532      

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

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