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Ansonia-Derby, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
475-342 3 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-03-12   
475-342 4 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-05-21   
475-342 5 HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920   2022-03-11   
475-342 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-02-24   
475-342 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2023-06-26   
475-342 8 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-05-20   
475-342 9 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-25   
475-366 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-04-27   
475-366 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-05-03   
475-366 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-07-15   
475-366 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-07-15   
475-366 3 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-08-16   
475-366 4 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-09-21   
475-366 5 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-07-07   
475-366 6 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-07-07   
475-366 7 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-07-07   
475-366 8 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-04-27   
475-366 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-04-27   
475-374 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-10-27   
475-374 0 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
475-374 1 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
475-374 2 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
475-374 3 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
475-374 4 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-02-19   
475-374 5 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2025-08-14   
475-374 6 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2025-06-18   
475-374 7 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-10-27   
475-374 8 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2025-06-09   
475-374 9 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-10-27   
475-394 A SMFRCT018MD  7421 AT&T - LOCAL 920   2025-09-25   
475-394 0 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2026-02-22   
475-394 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2026-03-04   
475-394 2   639C ONVOY, LLC - CT 920   2026-07-24   
475-394 3 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2025-11-24   
475-394 4   639C ONVOY, LLC - CT 920   2026-07-24   
475-394 5 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2025-10-03   
475-394 6   639C ONVOY, LLC - CT 920   2026-08-23   
475-394 8   199F BANDWIDTH.COM CLEC, LLC - CT 920   2026-08-08   
475-394 9 SMFRCT018MD  7421 AT&T - LOCAL 920   2025-09-25   
475-439 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-439 0 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-04-16   
475-439 1 HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-10-11   
475-439 2 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-04-16   
475-439 3 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2018-10-07   
475-439 4 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-09-17   
475-439 5 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-16   
475-439 6 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-16   
475-439 7 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-28   
475-439 8 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-28   
475-439 9 MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-09-19   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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