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Old Saybrook, CT

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-227 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-304 A MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-304 8   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2004-07-12   
860-304 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2002-12-11   
860-339 A HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-339 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-05-19   
860-339 1   829J PAETEC ITEL, LLC 920   2004-05-03   
860-339 2   5562 METROPCS, INC. 920   2011-03-09   
860-339 3   318J COMCAST IP PHONE, LLC 920   2017-06-15   
860-339 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2008-08-01   
860-339 5   318J COMCAST IP PHONE, LLC 920   2004-12-17   
860-339 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-27   
860-339 7   508J CENTURYLINK COMMUNICATIONS, LLC 920   2014-09-29   
860-339 8   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-339 9   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-04-23   
860-388 A OLSYCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-388 8   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-388 9   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-391 A OLSYCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-391 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-22   
860-391 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-391 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-391 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
860-391 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-391 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2008-07-17   
860-391 6   199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-06-26   
860-391 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2013-11-01   
860-391 8   318J COMCAST IP PHONE, LLC 920   2011-07-22   
860-391 9   5562 METROPCS, INC. 920   2006-05-22   
860-395 A OLSYCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 1   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 2   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 3   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 6   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-395 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-395 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-395 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-399 A WSBKCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-510 A OLSYCT00RS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-510 0   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-510 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2006-02-03   
860-510 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-510 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-510 4   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-510 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-510 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-01-21   
860-510 7   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-510 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2012-08-15   
860-510 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-08-06   
860-575 A HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 0   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 1   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 3   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-06-03   
860-575 4   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2003-08-22   
860-575 5   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2005-10-03   
860-575 7   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 8   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-575 9   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
860-577 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-577 0   199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-577 2   199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-01   
860-577 3   5562 METROPCS, INC. 920   2021-05-03   
860-577 4   5562 METROPCS, INC. 920   2021-01-04   
860-577 5   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-04-26   
860-577 6   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2014-01-02   
860-577 7   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-577 8   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-07-16   
860-577 9   539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-661 A SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-661 0   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
860-661 1   639C ONVOY, LLC - CT 920   2015-05-09   
860-661 2   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-03-02   
860-661 3   829J PAETEC ITEL, LLC 920   2006-04-03   
860-661 4   4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-661 5   318J COMCAST IP PHONE, LLC 920   2014-07-02   
860-661 6   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2017-10-16   
860-661 7   639C ONVOY, LLC - CT 920   2019-08-21   
860-661 8   639C ONVOY, LLC - CT 920   2019-08-09   
860-661 9   073H TELNYX LLC 920   2017-06-05   

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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