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: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-330 A Independence KS INDPKSMADS0  9533 SOUTHWESTERN BELL 532      
620-330 0 Independence KS   6267 UNITED STATES CELLULAR - KS 532      
620-330 1 Independence KS   9533 SOUTHWESTERN BELL 532      
620-330 2 Independence KS   6267 UNITED STATES CELLULAR - KS 532      
620-330 3 Independence KS   6267 UNITED STATES CELLULAR - KS 532      
620-330 4 Independence KS   9533 SOUTHWESTERN BELL 532      
620-330 5 Independence KS   9533 SOUTHWESTERN BELL 532      
620-330 6 Independence KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532      
620-330 7 Independence KS   6267 UNITED STATES CELLULAR - KS 532      
620-330 8 Independence KS   9533 SOUTHWESTERN BELL 532      
620-330 9 Independence KS   2240 LEVEL 3 COMMUNICATIONS, LLC - KS 532   2008-05-20   

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

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