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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
475-282 8 Bridgeport CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-10-06   
475-282 9 Bridgeport CT   612K CSC VOICE, LLC 920   2012-09-28   
475-283 A Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-283 0 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 1 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 2 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 3 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-04   
475-283 4 Norwalk CT   5562 METROPCS, INC. 920   2016-03-05   
475-283 5 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-15   
475-283 6 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-05-15   
475-283 7 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2019-04-19   
475-283 8 Norwalk CT   5562 METROPCS, INC. 920   2016-03-05   
475-283 9 Norwalk CT   639C ONVOY, LLC - CT 920   2019-03-29   
475-284 A Bridgeport CT BRPTCT01ZMD  478J NUSO, LLC 920      
475-284 0 Bridgeport CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-11-21   
475-284 1 Bridgeport CT   478J NUSO, LLC 920   2020-11-20   
475-284 2 Bridgeport CT   639C ONVOY, LLC - CT 920   2021-02-18   
475-284 3 Bridgeport CT   639C ONVOY, LLC - CT 920   2021-02-18   
475-284 4 Bridgeport CT   639C ONVOY, LLC - CT 920   2021-01-01   
475-284 5 Bridgeport CT   639C ONVOY, LLC - CT 920   2021-01-01   
475-284 6 Bridgeport CT   624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-284 7 Bridgeport CT   639C ONVOY, LLC - CT 920   2021-02-18   
475-284 8 Bridgeport CT   639C ONVOY, LLC - CT 920   2021-02-18   
475-284 9 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2020-11-27   
475-285 A Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-285 0 Naugatuck CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 1 Naugatuck CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-09-13   
475-285 2 Naugatuck CT   639C ONVOY, LLC - CT 920   2021-03-04   
475-285 3 Naugatuck CT   639C ONVOY, LLC - CT 920   2021-03-04   
475-285 4 Naugatuck CT   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 5 Naugatuck CT   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 6 Naugatuck CT   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 7 Naugatuck CT   639C ONVOY, LLC - CT 920   2021-08-01   
475-285 8 Naugatuck CT   624H ONVOY SPECTRUM, LLC 920   2021-03-12   
475-285 9 Naugatuck CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-28   
475-286 A Branford CT HRFRCTBE2MD  073H TELNYX LLC 920      
475-286 0 Branford CT   073H TELNYX LLC 920   2021-08-14   
475-286 1 Branford CT   939H COMMIO, LLC 920   2021-10-22   
475-286 2 Branford CT   939H COMMIO, LLC 920   2021-10-22   
475-286 3 Branford CT   939H COMMIO, LLC 920   2021-10-22   
475-286 4 Branford CT   939H COMMIO, LLC 920   2021-10-22   
475-286 5 Branford CT   624H ONVOY SPECTRUM, LLC 920   2022-02-12   
475-286 6 Branford CT   624H ONVOY SPECTRUM, LLC 920   2021-12-06   
475-286 7 Branford CT   624H ONVOY SPECTRUM, LLC 920   2021-12-06   
475-286 8 Branford CT   624H ONVOY SPECTRUM, LLC 920   2022-02-12   
475-286 9 Branford CT   515J IP HORIZON LLC 920   2022-07-17   
475-287 A New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-287 0 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-08-31   
475-287 1 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-08-31   
475-287 2 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-08-31   
475-287 3 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-18   
475-287 4 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-18   
475-287 5 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-18   
475-287 6 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-09-30   
475-287 7 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-11-01   
475-287 8 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-11-01   
475-287 9 New Haven CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-08-30   
475-288 A Norwalk CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-288 0 Norwalk CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-24   
475-288 1 Norwalk CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 2 Norwalk CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 3 Norwalk CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 4 Norwalk CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 5 Norwalk CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 6 Norwalk CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-24   
475-288 7 Norwalk CT   639C ONVOY, LLC - CT 920   2023-10-14   
475-288 8 Norwalk CT   639C ONVOY, LLC - CT 920   2025-11-29   
475-288 9 Norwalk CT   639C ONVOY, LLC - CT 920   2023-10-14   
475-289 A Danbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-289 0 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-07-24   
475-289 1 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-07-24   
475-289 2 Danbury CT   792K CHARTER IP ENABLED SERVICES, LLC 920   2014-09-08   
475-289 3 Danbury CT   318J COMCAST IP PHONE, LLC 920   2014-12-25   
475-289 4 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2015-02-13   
475-289 5 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2014-12-20   
475-289 6 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-10   
475-289 7 Danbury CT   829J PAETEC ITEL, LLC 920   2014-10-16   
475-289 8 Danbury CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2014-10-25   
475-289 9 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2014-07-29   
475-290 A Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-290 0 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 1 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 2 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 3 Danbury CT   199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-10-30   
475-290 4 Danbury CT   515J IP HORIZON LLC 920   2022-07-08   
475-290 5 Danbury CT   624H ONVOY SPECTRUM, LLC 920   2022-01-22   
475-290 6 Danbury CT   639C ONVOY, LLC - CT 920   2024-02-04   
475-290 7 Danbury CT   624H ONVOY SPECTRUM, LLC 920   2022-01-22   
475-290 8 Danbury CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-01-06   
475-290 9 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-03   
475-291 A Norwalk CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-291 0 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-28   
475-291 1 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-28   
475-291 2 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2021-11-28   
475-291 3 Norwalk CT   639C ONVOY, LLC - CT 920   2022-12-17   
475-291 4 Norwalk CT   639C ONVOY, LLC - CT 920   2022-12-17   
475-291 5 Norwalk CT   639C ONVOY, LLC - CT 920   2022-12-17   
475-291 6 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-11   
475-291 7 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-11   
475-291 8 Norwalk CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-09-11   

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

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