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: 715

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-715 A Independence KS WCHTKSMBX2X  2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-715 0 Independence KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532      
620-715 1 Independence KS   073H TELNYX LLC 532   2021-05-14   
620-715 2 Independence KS   205F ONVOY, LLC - KS 532   2024-03-21   
620-715 6 Independence KS   6701 AERIAL COMMUNICATIONS, INC. 532   2024-08-09   
620-715 7 Independence KS   6701 AERIAL COMMUNICATIONS, INC. 532   2024-08-09   
620-715 8 Independence KS   939H COMMIO, LLC 532   2021-09-16   
620-715 9 Independence KS   6701 AERIAL COMMUNICATIONS, INC. 532   2024-08-09   

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

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