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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
475-455 1 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2020-09-18   
475-455 2 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-10-08   
475-455 3 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-10-08   
475-455 4 Ansonia-Derby CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-12-24   
475-455 5 Ansonia-Derby CT HRFRCT03XOX  965H FRACTEL, LLC 920   2020-09-17   
475-455 6 Ansonia-Derby CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-12-24   
475-455 7 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-01-01   
475-455 8 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2020-11-06   
475-455 9 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2020-11-06   
475-459 A Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-459 0 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-06-21   
475-459 1 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-06-21   
475-459 2 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-459 3 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-459 4 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-459 5 Norwalk CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-07-30   
475-459 6 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-459 7 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-459 8 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-459 9 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-463 A Seymour CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-463 0 Seymour CT   515J IP HORIZON LLC 920   2022-07-29   
475-463 2 Seymour CT HRFRCT0389Z  490J DISH WIRELESS, LLC 920   2023-05-14   
475-463 3 Seymour CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-20   
475-463 4 Seymour CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-20   
475-463 5 Seymour CT HRFRCT03XMX  145J TERRA NOVA TELECOM INC. 920   2024-05-02   
475-463 6 Seymour CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-03-19   
475-463 7 Seymour CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-463 8 Seymour CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-463 9 Seymour CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-18   
475-465 A Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-465 0 Old Greenwich CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-18   
475-465 1 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2017-03-27   
475-465 2 Old Greenwich CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-12-21   
475-465 3 Old Greenwich CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2021-06-03   
475-465 4 Old Greenwich CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2019-03-23   
475-465 5 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
475-465 6 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
475-465 7 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-29   
475-465 8 Old Greenwich CT HRFRCT03HMD  073H TELNYX LLC 920   2017-04-06   
475-465 9 Old Greenwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-29   
475-466 A Madison CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-466 0 Madison CT   515J IP HORIZON LLC 920   2022-07-31   
475-466 1 Madison CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-10-14   
475-466 2 Madison CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-10-14   
475-466 3 Madison CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-03-16   
475-466 4 Madison CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-17   
475-466 5 Madison CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-17   
475-466 7 Madison CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-10-14   
475-466 8 Madison CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2023-09-08   
475-466 9 Madison CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2022-03-25   
475-467 A Trumbull CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
475-467 0 Trumbull CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-03-28   
475-467 1 Trumbull CT   515J IP HORIZON LLC 920   2022-07-17   
475-467 2 Trumbull CT HRFRCTBC2MD  073H TELNYX LLC 920   2022-12-01   
475-467 3 Trumbull CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2023-02-05   
475-467 4 Trumbull CT HRFRCT0389Z  490J DISH WIRELESS, LLC 920   2023-06-15   
475-467 5 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-02-04   
475-467 6 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-02-04   
475-467 7 Trumbull CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2022-10-22   
475-467 8 Trumbull CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-03-27   
475-467 9 Trumbull CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2022-06-23   
475-470 A Norwalk CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-470 0 Norwalk CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-10   
475-470 1 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-06-09   
475-470 2 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-06-09   
475-470 3 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-02-07   
475-470 4 Norwalk CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2016-04-15   
475-470 5 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-02-07   
475-470 6 Norwalk CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-09-17   
475-470 7 Norwalk CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-04-14   
475-470 8 Norwalk CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-04-14   
475-470 9 Norwalk CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-06-05   
475-471 A Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-471 0 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
475-471 1 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-06   
475-471 2 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-471 3 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-471 4 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 5 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 6 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 7 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-11-22   
475-471 8 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-471 9 Westport CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-472 A Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-472 0 Wilton CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-472 1 Wilton CT HRFRCT03CMD  197D VONAGE AMERICA LLC 920   2021-06-11   
475-472 2 Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-472 3 Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-472 4 Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-472 5 Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-03-04   
475-472 6 Wilton CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-03   
475-472 7 Wilton CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2025-04-10   
475-472 8 Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-05   
475-472 9 Wilton CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-07-05   
475-473 A Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-473 0 Woodbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-04-10   
475-473 1 Woodbury CT HRFRCTBC2MD  073H TELNYX LLC 920   2020-10-01   
475-473 2 Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   
475-473 3 Woodbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-09-13   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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