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.

Washington, CT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-619 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-619 0   792K CHARTER IP ENABLED SERVICES, LLC 920      
860-619 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
860-619 2 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
860-619 3 NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920      
860-619 4 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-619 5 NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-619 6 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-619 7 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-619 8 NRWLCT028MD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
860-619 9 HRFRCT03HMD  073H TELNYX LLC 920      
860-868 A WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 0 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 1 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 2 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 3 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
860-868 5 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
860-868 6 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 7 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-868 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
860-868 9 WASHCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
959-214 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
959-214 0 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
959-214 1 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
959-214 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-214 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-214 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-214 5 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-214 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-214 8 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-214 9 NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
959-466 A HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-466 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-466 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-466 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-466 3 HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-466 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
959-466 7   490J DISH WIRELESS, LLC 920      
959-466 8   490J DISH WIRELESS, LLC 920      
959-466 9   515J IP HORIZON LLC 920      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.