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.

Farmington, CT

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-773 5   639C ONVOY, LLC - CT 920   2018-10-31   
860-773 6   3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC 920      
860-773 7   7575 CENTURYLINK COMMUNICATIONS LLC 920   2014-04-11   
860-773 8   639C ONVOY, LLC - CT 920   2019-06-14   
860-773 9   639C ONVOY, LLC - CT 920   2019-06-14   
860-777 A SMFRCTQIDS0  3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920      
860-777 0   639C ONVOY, LLC - CT 920   2019-06-14   
860-777 1   639C ONVOY, LLC - CT 920   2015-05-09   
860-777 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-777 3   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920      
860-777 4   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-01-15   
860-777 5   6664 SPRINT SPECTRUM L.P. 920   2003-03-25   
860-777 6   6664 SPRINT SPECTRUM L.P. 920   2003-03-25   
860-777 7   6664 SPRINT SPECTRUM L.P. 920   2003-03-25   
860-777 8   6664 SPRINT SPECTRUM L.P. 920   2003-03-25   
860-777 9   3493 GLOBAL CROSSING LOCAL SERVICES, INC.-CT 920      

<< 1 2 3

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.