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: 846

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-846 A Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
860-846 0 Plainville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2010-10-18   
860-846 1 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-30   
860-846 2 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-15   
860-846 3 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
860-846 4 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
860-846 5 Plainville CT HRFRCTBC7MD  506J TWILIO INTERNATIONAL, INC. 920   2021-04-05   
860-846 6 Plainville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2016-02-04   
860-846 7 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-25   
860-846 8 Plainville CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2018-12-21   
860-846 9 Plainville CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-12-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.