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: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-323 7 Newtown CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-10-21   
475-323 8 Newtown CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-02-08   
475-323 9 Newtown CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-09-27   
475-325 A Georgetown CT   199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-325 0 Georgetown CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-01-29   
475-325 1 Georgetown CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-01-29   
475-325 2 Georgetown CT   639C ONVOY, LLC - CT 920   2015-05-09   
475-325 3 Georgetown CT   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-10-21   
475-325 4 Georgetown CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2019-05-05   
475-325 7 Georgetown CT   073H TELNYX LLC 920   2018-05-02   
475-325 8 Georgetown CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-04-27   
475-325 9 Georgetown CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2017-03-04   
475-328 A Darien CT   7230 BROOKS FIBER COMMUNICATIONS OF CONNECTICUT INC-CT 920      
475-328 0 Darien CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-07   
475-328 1 Darien CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-328 2 Darien CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-328 3 Darien CT   7230 BROOKS FIBER COMMUNICATIONS OF CONNECTICUT INC-CT 920   2014-06-21   
475-328 4 Darien CT   639C ONVOY, LLC - CT 920   2015-05-08   
475-328 5 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2014-10-09   
475-328 6 Darien CT   7077 COX CONNECTICUT TELECOM, LLC 920   2014-09-28   
475-328 7 Darien CT   7575 CENTURYLINK COMMUNICATIONS LLC 920   2014-07-16   
475-328 8 Darien CT   073H TELNYX LLC 920   2017-04-06   
475-328 9 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2014-08-22   
475-329 A Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-329 0 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-05-24   
475-329 1 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-05-24   
475-329 2 Danbury CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2016-12-01   
475-329 3 Danbury CT   3863 CTC COMMUNICATIONS CORP. - CT 920   2014-05-28   
475-329 4 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-329 5 Danbury CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2015-11-18   
475-329 6 Danbury CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2014-05-28   
475-329 7 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-329 8 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-06   
475-329 9 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-06   
475-330 A Fairfield CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920      
475-330 0 Fairfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-02-06   
475-330 1 Fairfield CT   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2015-08-01   
475-330 6 Fairfield CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2019-03-25   
475-330 8 Fairfield CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2017-03-04   
475-330 9 Fairfield CT   073H TELNYX LLC 920   2017-04-06   
475-331 A New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 0 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-04-01   
475-331 1 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-04-07   
475-331 2 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-04-07   
475-331 3 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-02   
475-331 4 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-06-01   
475-331 5 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-01-04   
475-331 6 New Haven CT   7621 COMCAST PHONE OF CONNECTICUT, INC. - CT 920   2016-05-16   
475-331 7 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-01-24   
475-331 8 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-10-14   

<< 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 >>

Last updated: Fri, 17 May 2019 00:49:52 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.