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Norwalk, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
475-208 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-208 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-05-10   
475-208 1   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
475-208 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-01-29   
475-208 3   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
475-208 4   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
475-208 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-02-13   
475-208 6   639C ONVOY, LLC - CT 920   2015-05-08   
475-208 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-04-04   
475-208 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-04-04   
475-208 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-04-04   
475-245 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-245 0   073H TELNYX LLC 920   2017-04-06   
475-245 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-05-16   
475-245 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-05-16   
475-245 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-05-16   
475-245 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-06-15   
475-245 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-05-30   
475-245 6   4950 CABLEVISION LIGHTPATH, INC. - CT 920   2016-05-02   
475-245 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-05-30   
475-245 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-05-30   
475-245 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-01-04   
475-250 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-250 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2018-09-06   
475-250 1   639C ONVOY, LLC - CT 920   2020-08-20   
475-250 2   639C ONVOY, LLC - CT 920   2020-08-20   
475-250 3   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-08-24   
475-250 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-07-07   
475-250 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-07-07   
475-250 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-03-08   
475-250 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-03-08   
475-250 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-03-08   
475-250 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-03-08   
475-257 A NRWLCT02Y0X  425J CSC WIRELESS, LLC 920      
475-257 0   425J CSC WIRELESS, LLC 920   2019-06-06   
475-257 1   425J CSC WIRELESS, LLC 920   2019-06-06   
475-257 2   425J CSC WIRELESS, LLC 920   2019-05-12   
475-257 3   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2019-08-30   
475-257 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-09-25   
475-257 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-09-25   
475-257 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2019-08-08   
475-257 7   425J CSC WIRELESS, LLC 920   2019-06-06   
475-257 8   425J CSC WIRELESS, LLC 920   2019-06-06   
475-257 9   425J CSC WIRELESS, LLC 920   2019-06-06   
475-258 A BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-258 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2020-12-06   
475-258 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-01-31   
475-258 2   639C ONVOY, LLC - CT 920   2025-09-28   
475-258 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-07-07   
475-258 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-07-07   
475-258 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-07-07   
475-258 6   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-07-30   
475-258 7   639C ONVOY, LLC - CT 920   2020-07-05   
475-258 8   639C ONVOY, LLC - CT 920   2020-07-05   
475-258 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2019-11-11   
475-266 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-266 0   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2015-07-26   
475-266 1   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2016-02-06   
475-266 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-06-09   
475-266 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-10-11   
475-266 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-10-11   
475-266 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-10-11   
475-266 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-16   
475-266 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-18   
475-266 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-08-17   
475-266 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-07-25   
475-283 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-283 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 4   5562 METROPCS, INC. 920   2016-03-05   
475-283 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-15   
475-283 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-15   
475-283 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-283 8   5562 METROPCS, INC. 920   2016-03-05   
475-283 9   639C ONVOY, LLC - CT 920   2019-03-29   
475-288 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-288 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-24   
475-288 1   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 2   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 3   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 5   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-24   
475-288 7   639C ONVOY, LLC - CT 920   2023-10-14   
475-288 8   639C ONVOY, LLC - CT 920   2025-11-29   
475-288 9   639C ONVOY, LLC - CT 920   2023-10-14   
475-291 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-291 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-28   
475-291 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-28   
475-291 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-28   
475-291 3   639C ONVOY, LLC - CT 920   2022-12-17   
475-291 4   639C ONVOY, LLC - CT 920   2022-12-17   
475-291 5   639C ONVOY, LLC - CT 920   2022-12-17   
475-291 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-11   
475-291 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-11   
475-291 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-11   
475-291 9   639C ONVOY, LLC - CT 920   2024-04-20   
475-322 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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