Here are a list of reasons why we have the right to free internet calls

Schools, Colleges and Universities use the internet to help with research for studies.
Teachers use the internet to help with the studies that they set their pupils
Students use the internet at home to help with their studies
Employees use the internet at home to help them complete work for their job.
Thousands of businesses in the UK use the internet, it is a very important factor in the survival of their business in mostc cases
The internet has become one of the most popular past times, its way too expensive in the UK to spend much time on the internet.
Internet users already have to pay for the use of the IP, thye phone call is a very expensive extra charge.
Only a small percentage of profit is made by BT for charging for local calls, it would not make much difference to them if they made them free.
The internet is the future of the world, everything will be done by the internet in the future, so it must be made cheaper to use.
USA have their internet calls made free, so the population of USA can use the internet as much as they want
If calls were made free then the internet would become much more popular which is what needed.