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.

Hartford, CT

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-878 5 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-878 6 NWNTCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-878 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-878 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-878 9 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-881 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 0 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-881 1 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-881 2 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-881 3 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 4 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 5 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 6 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 7 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 8 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-881 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-882 A NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-882 0 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-882 1 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-882 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-882 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-882 4 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-882 5 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-882 6 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-882 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-882 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-882 9 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-883 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 0 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-883 1 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 2 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 3 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 4 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 5 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 6 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 7 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 8 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-883 9 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 0 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 1 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-888 3 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 4 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 5 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 6 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 7 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 8 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-888 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-890 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 0 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 1 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 2 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 3 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 4 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 5 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 6 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 7 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 8 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-890 9 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-895 A EHRTCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-895 0 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-895 1 EHRTCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-895 2 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-895 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-895 4 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-895 5 EHRTCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-895 6 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920      
860-895 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-895 8 EHRTCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-895 9 EHRTCT02DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-897 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-897 0 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-897 1 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-897 2 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-897 3 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-897 4 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-897 5 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-897 6 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-897 7 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-897 8 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-897 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-899 A MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 0 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 1 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-899 2 HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
860-899 3 HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
860-899 4 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 5 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 6 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 7 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 8 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-899 9 MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-900 A HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-900 0 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
860-900 1 HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-900 2 CHSHCT02DS1  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-900 3 CHSHCT02DS1  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-900 4 CHSHCT02DS1  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-900 5 CHSHCT02DS1  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.