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Each ITV region, Channel 4 and Channel 5 each have space in the VBI (vertical blanking interval) allocated for their own use. This is where subtitles, PDC information and ancillary teletext services live. Channel 4 has magazine 300-399 allocated, whereas ITV regions use pages 600-699. Channel 5 is using 500-599. Intelfax Ltd are contracted to provide most of these services. |
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![]() Anglia |
![]() Border |
![]() Carlton |
![]() Central |
![]() GMTV |
![]() Grampian |
![]() Granada |
![]() HTV Wales | HTV West |
![]() LWT |
![]() Meridian |
![]() STV |
![]() Tyne Tees |
![]() Ulster |
![]() Westcountry |
![]() Yorkshire |
![]() Channel 4 | S4C |
![]() Channel 5 |
![]() Televox |
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