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: 598

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
860-598 A Lyme CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-598 0 Lyme CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-598 1 Lyme CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-04-26   
860-598 2 Lyme CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-598 3 Lyme CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-02-27   
860-598 4 Lyme CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-08   
860-598 5 Lyme CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-01-21   
860-598 6 Lyme CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-02-22   
860-598 7 Lyme CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2008-11-12   
860-598 8 Lyme CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-04-09   
860-598 9 Lyme CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2006-11-30   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.