UKTX

Great! TV

Logical Channel Numbers are assigned by the platform, not carried in the transmission, which is why they differ between nations and why a retune can move them.
Channel numberWhere that number appliesMultiplexSystemFormatAvailability
34everywhere it is carriedCOM6 (ARQ B)DVB-T16:9 SDTV
795everywhere it is carriedCOM5 (ARQ A)DVB-T16:9 SDTV

On COM5 (ARQ A)

92 transmitters radiate COM5 [V] — the main stations only, not the relays. By nation: England (66), Scotland (14), Wales (9), Northern Ireland (3). It is operated by Arqiva.

If this is missing, so is everything here

28 other services share COM5. A multiplex is one 8 MHz transmission carrying all of them at once, so it arrives whole or not at all — losing exactly one of these and keeping the rest is a fault in the channel, not in your reception.

Sky MixU&DaveE4 ExtraSky ArtsQuest RedFood NetworkReallyGemporiaFilm4 +1ChallengeU&Drama +1Quest +1That's 70sSonLifeMust Have Ideaswedotv Movies UKSky NewsAdult SectionSmileTV3Adult 1Adult 2Adult 3TalksportCapitalHeartRNIB ConnectClassic FMLBC

On COM6 (ARQ B)

92 transmitters radiate COM6 [V] — the main stations only, not the relays. By nation: England (66), Scotland (14), Wales (9), Northern Ireland (3). It is operated by Arqiva.

If this is missing, so is everything here

28 other services share COM6. A multiplex is one 8 MHz transmission carrying all of them at once, so it arrives whole or not at all — losing exactly one of these and keeping the rest is a fault in the channel, not in your reception.

TLCQuestU&YesterdayDMAXGreat! MysteryIdeal WorldGreat! RomanceThat's TV (UK)Great! TV +1Great! PlayerThat's TV 2Jewellery MakerHobbyMakerThat's 60sRewind TVTalking Pictures TVPBS AmericaTogether TV +1Shop UnlimitedPop UpGB NewsTogether TV IPXpanded TVBabestationAdult 4Adult SectionSmooth RadioPremier Christian Radio

Which multiplexes should reach a particular address is the postcode lookup.