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: 752

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-752 A Potwin KS PTWNKSXA2MD  1847 WHEAT STATE TEL., INC. 532      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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