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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-255 A Farmington CT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-255 0 Farmington CT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-255 3 Farmington CT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-255 4 Farmington CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-04-02   
860-255 5 Farmington CT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-255 6 Farmington CT   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-255 7 Farmington CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2004-12-17   
860-255 8 Farmington CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   

Last updated: Sat, 08 Jun 2019 01:52:21 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.