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: 750

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-750 A Eureka KS WCHTKSBRXFX  6267 UNITED STATES CELLULAR - KS 532      
620-750 0 Eureka KS   6267 UNITED STATES CELLULAR - KS 532      
620-750 1 Eureka KS   5562 METROPCS, INC. 532   2025-04-19   
620-750 2 Eureka KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2014-03-15   
620-750 3 Eureka KS   7593 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 532   2017-03-01   
620-750 4 Eureka KS   205F ONVOY, LLC - KS 532   2017-05-02   
620-750 5 Eureka KS   205F ONVOY, LLC - KS 532   2019-05-23   
620-750 6 Eureka KS   205F ONVOY, LLC - KS 532   2019-05-23   
620-750 7 Eureka KS   6267 UNITED STATES CELLULAR - KS 532   2020-01-27   
620-750 8 Eureka KS   073H TELNYX LLC 532   2018-07-11   
620-750 9 Eureka KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2019-05-24   

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

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