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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 270 [Rate centres in NPA 270] [Dial plan for NPA 270]

NXX: 833

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-833 A Henderson KY   939H COMMIO, LLC 464      
270-833 1 Henderson KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2016-08-22   
270-833 2 Henderson KY MDVIKYMAX6X  8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 464   2020-09-25   
270-833 7 Henderson KY BWLGKYMAPMD  4369 LEVEL 3 COMMUNICATIONS, LLC - KY 464   2020-06-12   
270-833 9 Henderson KY OWBOKYMM0MD  939H COMMIO, LLC 464   2022-05-20   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.