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: 792

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-792 A Putnam CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-792 0 Putnam CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-22   
860-792 1 Putnam CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2005-12-23   
860-792 2 Putnam CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2017-10-28   
860-792 3 Putnam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-08-22   
860-792 4 Putnam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-16   
860-792 5 Putnam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-16   
860-792 6 Putnam CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
860-792 7 Putnam CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-09-29   
860-792 8 Putnam CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-05-06   
860-792 9 Putnam CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.