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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-329 3 Danbury CT   829J PAETEC ITEL, LLC 920   2014-05-28   
475-329 4 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-329 5 Danbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2015-11-18   
475-329 6 Danbury CT SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2014-05-28   
475-329 7 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-329 8 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-06   
475-329 9 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-12-06   
475-330 A Fairfield CT   612K CSC VOICE, LLC 920      
475-330 0 Fairfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-02-06   
475-330 1 Fairfield CT   612K CSC VOICE, LLC 920   2015-08-01   
475-330 2 Fairfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-05   
475-330 3 Fairfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-05   
475-330 4 Fairfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2020-08-22   
475-330 5 Fairfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-01   
475-330 6 Fairfield CT HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2019-03-25   
475-330 7 Fairfield CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-08-01   
475-330 8 Fairfield CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2017-03-04   
475-330 9 Fairfield CT HRFRCT03HMD  073H TELNYX LLC 920   2017-04-06   
475-331 A New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-331 0 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-04-01   
475-331 1 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-04-07   
475-331 2 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-04-07   
475-331 3 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-02   
475-331 4 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-06-01   
475-331 5 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-01-04   
475-331 6 New Haven CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2016-05-16   
475-331 7 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-01-24   
475-331 8 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-10-14   
475-331 9 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-12-11   
475-332 A Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-332 0 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-25   
475-332 1 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-25   
475-332 2 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-03-25   
475-332 3 Bridgeport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-07-14   
475-332 4 Bridgeport CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-04-18   
475-332 5 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-06-13   
475-332 6 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-06-13   
475-332 7 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-06-13   
475-332 8 Bridgeport CT HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2022-07-11   
475-332 9 Bridgeport CT   515J IP HORIZON LLC 920   2022-07-08   
475-333 A Stamford CT HRFRCT03HMD  073H TELNYX LLC 920      
475-333 0 Stamford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2017-06-09   
475-333 1 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-08-31   
475-333 2 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-08-18   
475-333 3 Stamford CT HRFRCT03HMD  073H TELNYX LLC 920   2017-04-20   
475-333 4 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-11-27   
475-333 5 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-11-27   
475-333 6 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-12-12   
475-333 7 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-12-12   
475-333 8 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-12-12   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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