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: 847

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-847 A Windsor CT NWHNCT02X5X  7421 AT&T - LOCAL 920      
860-847 0 Windsor CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-03-25   
860-847 1 Windsor CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-03-25   
860-847 2 Windsor CT   145J TERRA NOVA TELECOM INC. 920   2023-06-24   
860-847 3 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-08-22   
860-847 4 Windsor CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2019-11-02   
860-847 5 Windsor CT NWHNCT02X5X  7421 AT&T - LOCAL 920      
860-847 7 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
860-847 8 Windsor CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
860-847 9 Windsor CT HRFRCTBC6MD  515J IP HORIZON LLC 920   2024-07-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.