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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-508 A Pratt KS PRTTKSNIRS0  9533 SOUTHWESTERN BELL 532      
620-508 0 Pratt KS   9533 SOUTHWESTERN BELL 532      
620-508 1 Pratt KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2006-09-03   
620-508 2 Pratt KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2014-03-23   
620-508 3 Pratt KS   205F ONVOY, LLC - KS 532   2017-05-02   
620-508 4 Pratt KS   205F ONVOY, LLC - KS 532   2020-10-17   
620-508 5 Pratt KS   516C AT&T CORP. 532   2012-12-26   
620-508 6 Pratt KS   318J COMCAST IP PHONE, LLC 532   2007-02-16   
620-508 7 Pratt KS   8995 TELEPORT COMMUNICATIONS AMERICA, LLC - KS 532   2013-02-01   
620-508 8 Pratt KS   205F ONVOY, LLC - KS 532   2019-05-04   
620-508 9 Pratt KS   205F ONVOY, LLC - KS 532   2019-05-04   

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

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