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: 377

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-377 A St John KS GBTPKSAC0MD  122D NEX-TECH WIRELESS, LLC 532      
620-377 0 St John KS WCHTKSBRXPZ  624H ONVOY SPECTRUM, LLC 532   2025-01-21   
620-377 3 St John KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2014-03-06   
620-377 5 St John KS STJHKSXAAMD  787D GBT COMMUNICATIONS, INC. - KS 532   2008-07-01   
620-377 6 St John KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2019-09-05   
620-377 7 St John KS GBTPKSAC0MD  122D NEX-TECH WIRELESS, LLC 532   2005-10-29   
620-377 8 St John KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-19   
620-377 9 St John KS WCHTKSBRX0X  205F ONVOY, LLC - KS 532   2020-10-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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