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: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-606 A Farmington CT   829J PAETEC ITEL, LLC 920      
860-606 0 Farmington CT   829J PAETEC ITEL, LLC 920      
860-606 1 Farmington CT   829J PAETEC ITEL, LLC 920      
860-606 2 Farmington CT   829J PAETEC ITEL, LLC 920      
860-606 3 Farmington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-03-24   
860-606 4 Farmington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-03-24   
860-606 5 Farmington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2020-10-18   
860-606 6 Farmington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2018-12-20   
860-606 7 Farmington CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-08-18   
860-606 8 Farmington CT   829J PAETEC ITEL, LLC 920      
860-606 9 Farmington CT   829J PAETEC ITEL, LLC 920      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.