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: 860 [Rate centres in NPA 860] [Dial plan for NPA 860]

NXX: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-864 A Storrs CT   639C ONVOY, LLC - CT 920      
860-864 0 Storrs CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-04-22   
860-864 1 Storrs CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-13   
860-864 3 Storrs CT HRFRCTBC6MD  515J IP HORIZON LLC 920   2024-08-13   
860-864 4 Storrs CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-16   
860-864 5 Storrs CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-16   
860-864 6 Storrs CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
860-864 7 Storrs CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-09   
860-864 8 Storrs CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.