Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-866 A Greensburg KS   516J TON80 COMMUNICATIONS LLC 532   2022-04-22   
620-866 0 Greensburg KS   515J IP HORIZON LLC 532   2022-05-02   
620-866 6 Greensburg KS   516J TON80 COMMUNICATIONS LLC 532   2022-04-22   
620-866 9 Greensburg KS   018H PEERLESS NETWORK OF KANSAS, LLC - KS 532   2022-04-23   

Last updated: Tue, 24 Jan 2023 03:01:57 UTC

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