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                                                                      Exhibit 21

                        SUBSIDIARIES OF NTL INCORPORATED

All of the corporations listed below were organized in the United Kingdom.

Andover Cablevision Limited
Anglia Cable Communications Limited
Berkhamsted Properties & Building Contractors Limited 
Bracknell Cable TV Limited
Cable Television Limited 
Cable Thames Valley Limited 
CableTel Cardiff Limited
CableTel Central Hertfordshire Limited 
CableTel Glasgow 
CableTel Hertfordshire Limited 
CableTel Herts and Beds Limited 
CableTel Investments Limited 
CableTel Kirklees 
CableTel Limited 
CableTel Newport 
CableTel North Bedfordshire Limited
CableTel Northern Ireland Limited
CableTel Scotland Limited 
CableTel South Wales Limited 
CableTel Surrey and Hampshire Limited 
CableTel Telecom Supplies Limited
CableTel (UK) Limited 
CableTel West Glamorgan Limited 
CableTel West Riding Limited 
Cambridge Cable Limited 
Cambridge Cable Services Limited 
Cambridge Holding Company Limited 
CCL Corporate Communication Services Limited 
Chiltern Cable Limited 
Columbia Management Limited 
ComTel Limited 
ComTel Cable Services Limited 
ComTel Coventry Limited 
Credit-Track Debt Recovery Limited 
Digital Television Network Limited 
DTELS Limited 
East Coast Cable Limited 
Enablis Limited 
Heartland Cablevision (UK) Limited 
Heartland Cablevision II (UK) Limited
Herts Cable Limited



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Lichfield Cable Communications Limited
Maza Limited
Metro Hertfordshire Limited
Metro South Wales Limited
National Transcommunications LimitNorthampton Cable Television Limited 
NTL Communications Limited 
NTL Darlington Limited 
NTL Digital Limited 
NTL Digital Radio Limited 
NTL Group Limited 
NTL Insurance Limited 
NTL Internet Limited 
NTL Investment Holdings Limited 
NTL Limited 
NTL Networks Limited 
NTL Systems Limited
NTL Teesside Limited 
NTL Telecom Services Limited (formerly Eastern Group Telecoms Ltd) 
NTL Trustees Limited 
Oxford Cable Limited 
Premium TV Limited
Prospectre Limited 
Secure Backup Systems Limited 
South Yorkshire Cablevision (UK) Limited 
Southern East Anglia Cable Limited 
Stafford Communications Limited
Swindon Cable Limited 
Tamworth Cable Communications Limited 
Vision Networks Services UK Limited 
Wessex Cable Limited 
XL Debt Recovery Agency Limited

All of the corporations listed below were incorporated in Delaware except where
otherwise noted:

Bearsden Nominees, Inc.
CableTel Programming, Inc.
CableTel Ventures Limited
Cellular Paging, Inc.
L.D. Data, Inc.
NTL (UK) Group, Inc.
NTL Digital (US), Inc.
NTL International Services, Inc.
OCOM Corporation
OCOM New York, Inc.

All of the companies listed below were formed in Bermuda except where otherwise
noted:

Comcast UK Cable Partners Limited
Comcast UK Consulting, Inc. (US Virgin Islands company)


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Comcast UK Programming Limited
Comcast UK Holdings Limited
NTL (Bermuda) Limited


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All of the corporations listed below were organized in the United Kingdom.

Diamond Cable Acquisitions Limited 
Diamond Cable (Bassetlaw) Limited 
Diamond Cable (Burton-upon-Trent) Limited 
Diamond Cable (Chesterfield) Limited
Diamond Cable Communications plc 
Diamond Cable Communications (UK) Limited 
Diamond Cable Construction Limited 
Diamond Cable CPE Limited 
Diamond Cable (Grantham) Limited
Diamond Cable (Grimclee) Limited 
Diamond Cable (Hinckley) Limited 
Diamond Cable (Leicester) Limited 
Diamond Cable (Lincoln) Limited 
Diamond Cable (Lincolnshire) Limited 
Diamond Cable (Mansfield) Limited 
Diamond Cable (Melton Mowbray) Limited
Diamond Cable (Newark-on-Trent) Limited 
Diamond Cable (Ravenshead) Limited
Diamond Cable (Vale of Belvoir) Limited 
Diamond Holdings plc 
Diamond Visual Communications Limited 
East Midlands Cable Communications Limited 
East Midlands Cable Group Limited 
East Midlands Cable Holdings Limited 
Jewel Holdings Limited
LCL Cable (Holdings) Limited 
LCL Telephones Limited


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