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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
475-320 2 Ansonia-Derby CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-04   
475-320 3 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-01-18   
475-320 4 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-01-18   
475-320 5 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-17   
475-320 6 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-17   
475-320 7 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-17   
475-320 8 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-17   
475-320 9 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-17   
475-321 A New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-321 0 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-28   
475-321 1 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-28   
475-321 2 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-28   
475-321 3 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-28   
475-321 4 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-28   
475-321 5 New Haven CT HRFRCTBC2MD  073H TELNYX LLC 920   2022-12-26   
475-321 6 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-04   
475-321 7 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-12-23   
475-321 8 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-04   
475-321 9 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-11-04   
475-322 A Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-322 0 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-06-24   
475-322 1 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-08-01   
475-322 2 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-06-09   
475-322 3 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-09-01   
475-322 4 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-09-01   
475-322 5 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-09-01   
475-322 6 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-10-14   
475-322 7 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-10-14   
475-322 8 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-10-14   
475-322 9 Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-11-14   
475-323 A Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-323 0 Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-11-27   
475-323 1 Newtown CT HRFRCT03HMD  073H TELNYX LLC 920   2018-05-02   
475-323 2 Newtown CT WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2016-03-14   
475-323 3 Newtown CT   5562 METROPCS, INC. 920   2018-09-21   
475-323 4 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
475-323 5 Newtown CT   145J TERRA NOVA TELECOM INC. 920   2022-10-07   
475-323 6 Newtown CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-08-09   
475-323 7 Newtown CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-10-21   
475-323 8 Newtown CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-02-08   
475-323 9 Newtown CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-09-27   
475-324 A Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-324 0 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-02-29   
475-324 1 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-02-29   
475-324 2 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-08-26   
475-324 3 Trumbull CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-07-28   
475-324 4 Trumbull CT   5562 METROPCS, INC. 920   2024-10-13   
475-324 5 Trumbull CT   318J COMCAST IP PHONE, LLC 920   2025-10-03   
475-324 6 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2025-01-09   
475-324 7 Trumbull CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-07-12   

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

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