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 27 28 29 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-219 2 Wolcott CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-03-07   
475-219 3 Wolcott CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-03-07   
475-219 4 Wolcott CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-21   
475-219 5 Wolcott CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2018-06-04   
475-219 6 Wolcott CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2018-10-31   
475-219 7 Wolcott CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2018-10-31   
475-219 8 Wolcott CT HRFRCT03HMD  073H TELNYX LLC 920   2018-05-02   
475-219 9 Wolcott CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-11-16   
475-220 A New Haven CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
475-220 0 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 1 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 2 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 3 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 4 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 5 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 6 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 7 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 8 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-220 9 New Haven CT   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2015-11-02   
475-221 A Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-221 0 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-10-13   
475-221 1 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-10-13   
475-221 2 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-01-19   
475-221 3 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-01-19   
475-221 4 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-221 5 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-221 6 Branford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-221 7 Branford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-09   
475-221 8 Branford CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2015-06-27   
475-221 9 Branford CT HRFRCT03HMD  073H TELNYX LLC 920   2017-06-05   
475-222 A Waterbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-222 0 Waterbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-04-29   
475-222 1 Waterbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-04-29   
475-222 2 Waterbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-01-11   
475-222 3 Waterbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-13   
475-222 4 Waterbury CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2013-07-23   
475-222 5 Waterbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-13   
475-222 6 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-07-25   
475-222 7 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-07-25   
475-222 8 Waterbury CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2013-09-10   
475-222 9 Waterbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-13   
475-223 A Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-223 0 Ansonia-Derby CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-07-28   
475-223 1 Ansonia-Derby CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-07-28   
475-223 2 Ansonia-Derby CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-07-28   
475-223 3 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-05-26   
475-223 4 Ansonia-Derby CT NRWLCT02XMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920   2014-10-11   
475-223 5 Ansonia-Derby CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-10-12   
475-223 6 Ansonia-Derby CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-10-12   
475-223 7 Ansonia-Derby CT NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-07-28   
475-223 8 Ansonia-Derby CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-08-10   
475-223 9 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2014-07-25   
475-224 A New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-224 0 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-16   
475-224 1 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-16   
475-224 2 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-04-18   
475-224 3 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-04-18   
475-224 4 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-04-18   
475-224 5 New Haven CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2017-10-02   
475-224 6 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-10-30   
475-224 7 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-07-16   
475-224 8 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-04-19   
475-224 9 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-04-19   
475-225 A Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-225 0 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-10-10   
475-225 1 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-06-01   
475-225 2 Bridgeport CT HRFRCT03HMD  073H TELNYX LLC 920   2017-04-06   
475-225 3 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-11-16   
475-225 4 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-07-06   
475-225 5 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-01   
475-225 6 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-01   
475-225 7 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2017-08-06   
475-225 8 Bridgeport CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2016-01-19   
475-225 9 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-10-21   
475-226 A Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-226 0 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
475-226 1 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
475-226 2 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
475-226 3 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
475-226 4 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
475-226 5 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-15   
475-226 6 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-29   
475-226 7 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-20   
475-226 8 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-20   
475-226 9 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-20   
475-227 A New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-227 0 New Haven CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2014-04-11   
475-227 1 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-10-15   
475-227 2 New Haven CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-07-15   
475-227 3 New Haven CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2012-11-10   
475-227 4 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-07-14   
475-227 5 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-07-14   
475-227 6 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-07-14   
475-227 7 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-07-14   
475-227 8 New Haven CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2014-06-17   
475-227 9 New Haven CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-07-14   
475-228 A Ansonia-Derby CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-228 0 Ansonia-Derby CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-04-01   
475-228 1 Ansonia-Derby CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-10   
475-228 2 Ansonia-Derby CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-08-18   

<< 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 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.