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: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-820 A Parsons KS PRSSKSWADS0  9533 SOUTHWESTERN BELL 532      
620-820 0 Parsons KS   6701 AERIAL COMMUNICATIONS, INC. 532   2010-08-11   
620-820 1 Parsons KS   9533 SOUTHWESTERN BELL 532      
620-820 2 Parsons KS   205F ONVOY, LLC - KS 532   2018-08-09   
620-820 3 Parsons KS   9533 SOUTHWESTERN BELL 532      
620-820 4 Parsons KS   9533 SOUTHWESTERN BELL 532      
620-820 5 Parsons KS   9533 SOUTHWESTERN BELL 532      
620-820 6 Parsons KS   8995 TELEPORT COMMUNICATIONS AMERICA, LLC - KS 532   2013-09-10   
620-820 7 Parsons KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2008-08-20   
620-820 8 Parsons KS   9533 SOUTHWESTERN BELL 532      
620-820 9 Parsons KS   9533 SOUTHWESTERN BELL 532      

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

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