LD1 in Llandrindod Wells was ranked the second-worst postcode for mobile network quality, with a score of 54.8 per cent overall. Three was the worst network in Llandrindod Wells with their customers ...

From full bars to patchy service, research from consumer group Which? has revealed which are the UK's best and worst areas ...

Consumer magazine Which? has today teamed up with crowdsourced network benchmarking firm Opensignal to produce a new UK map ...