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: 773

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-773 A Farmington CT   829J PAETEC ITEL, LLC 920      
860-773 0 Farmington CT   639C ONVOY, LLC - CT 920   2019-03-29   
860-773 1 Farmington CT   829J PAETEC ITEL, LLC 920   2013-07-23   
860-773 2 Farmington CT   624H ONVOY SPECTRUM, LLC 920   2021-03-13   
860-773 3 Farmington CT   829J PAETEC ITEL, LLC 920   2015-10-12   
860-773 4 Farmington CT   639C ONVOY, LLC - CT 920   2018-10-31   
860-773 5 Farmington CT   639C ONVOY, LLC - CT 920   2018-10-31   
860-773 6 Farmington CT   829J PAETEC ITEL, LLC 920      
860-773 7 Farmington CT   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-04-11   
860-773 8 Farmington CT   639C ONVOY, LLC - CT 920   2019-06-14   
860-773 9 Farmington CT   639C ONVOY, LLC - CT 920   2019-06-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.