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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-240 A Pittsburg KS PSBGKSLODS0  9533 SOUTHWESTERN BELL 532      
620-240 0 Pittsburg KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2008-03-21   
620-240 1 Pittsburg KS   9533 SOUTHWESTERN BELL 532      
620-240 2 Pittsburg KS   9533 SOUTHWESTERN BELL 532      
620-240 3 Pittsburg KS   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 532   2011-02-18   
620-240 4 Pittsburg KS   318J COMCAST IP PHONE, LLC 532   2015-05-27   
620-240 5 Pittsburg KS   9533 SOUTHWESTERN BELL 532   2009-04-03   
620-240 6 Pittsburg KS   9533 SOUTHWESTERN BELL 532      
620-240 7 Pittsburg KS   9533 SOUTHWESTERN BELL 532      
620-240 8 Pittsburg KS   342H FIBER COMMUNICATIONS OF COLUMBUS LLC - KS 532   2015-12-12   
620-240 9 Pittsburg KS   986E BANDWIDTH.COM CLEC, LLC - KS 532   2008-11-26   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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