BT: Residential call volume of calls to mobiles in the UK 2009-2022
In 2022, the volume of residential fixed-line calls to mobiles of British Telecommunications amounted to just over 840 million minutes. The total number of minutes decreased year-on-year between 2009 and 2019, increased sharply in 2020, and is now at approximately the same level as it was in 2017 and 2018.