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: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-808 A Coffeyville KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-808 0 Coffeyville KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-808 1 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 2 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 3 Coffeyville KS WCHTKSBRX5Y  7593 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 532   2012-02-01   
620-808 4 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 5 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 6 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 7 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 8 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   
620-808 9 Coffeyville KS   6267 UNITED STATES CELLULAR - KS 532   2025-02-27   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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