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 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-920 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2008-06-21   
860-922 A BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 0 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 1 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 2 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 3 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 4 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 5 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 6 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 7 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 8 BLFDCTAP2MD  5562 METROPCS, INC. 920      
860-922 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
860-924 A HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920      
860-924 0 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 1 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 2 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 3 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 4 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 5 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 6 HRFRCT0377Z  350E YMAX COMMUNICATIONS CORP. - CT 920   2011-04-17   
860-924 7 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-09-02   
860-924 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-04-19   
860-924 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2014-05-12   
860-929 A HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
860-929 0 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-06-14   
860-929 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-06-14   
860-929 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-11   
860-929 3 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2014-02-07   
860-929 4 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2014-02-07   
860-929 5 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2014-02-07   
860-929 6 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-02-08   
860-929 7 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2010-06-30   
860-929 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-02-08   
860-929 9 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-05-11   
860-930 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-936 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-936 0 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
860-936 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-02   
860-936 2 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-02   
860-936 3 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2016-04-07   
860-936 4 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-02   
860-936 5 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-06-01   
860-936 6 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-11-27   
860-936 7 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-12-11   
860-936 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-04-18   
860-936 9 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-09-09   
860-937 A HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
860-937 0 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-02-14   
860-937 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-07   
860-937 2 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2015-01-29   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.