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Trumbull, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-601 1 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-601 2 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-09   
203-601 3 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-601 4 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-601 5 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-601 6 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2016-01-07   
203-601 7 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-09   
203-601 8 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-601 9 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-638 A HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 0 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 1 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 2 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 3 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 4 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2010-03-21   
203-638 5 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 6 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 7 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-638 8 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-05-21   
203-638 9 HRFRCT03Y0X  829J PAETEC ITEL, LLC 920      
203-816 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2025-04-26   
203-816 0 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-816 1 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-07-13   
203-816 2 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-816 3 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-816 4 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-816 5 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-816 6 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-09-22   
203-816 7 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2002-12-11   
203-816 8 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-07-16   
203-816 9   145J TERRA NOVA TELECOM INC. 920   2025-04-28   
203-880 A SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 0 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-10-10   
203-880 2 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 3 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 4 NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2006-07-07   
203-880 5 WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2009-12-19   
203-880 6 HRFRCT03Y5X  829J PAETEC ITEL, LLC 920   2005-07-25   
203-880 7 SMFRCTCTDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-880 9 WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2007-02-08   
203-895 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-231 A WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2025-01-22   
475-231 0 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2017-02-05   
475-231 1 WLMNCT132MD  792K CHARTER IP ENABLED SERVICES, LLC 920   2016-09-22   
475-231 2 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2018-11-04   
475-231 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-04-22   
475-231 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-04-22   
475-231 5 BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2019-08-10   
475-231 6 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-01-20   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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