There is no mobile phone coverage to the northwest of Mehamn Airport.
There is mobile phone coverage in most parts of Syria providing access to 96% of the population.
While visitors are impressed by the internet speeds (the highest in Africa), the biggest surprise is the extent of mobile phone coverage.
If that were not bad enough, large sweeps of rural Wales have poor mobile phone coverage.
Global Positioning Systems do not always function reliably, and there are areas of the country without mobile phone coverage.
The archipelago has mobile phone coverage from a radio tower in Kristiansund.
In some parts of Britain, there is no mobile phone coverage at all.
During the last few years mobile phone coverage of the population has been far more extensive than fixed line coverage.
Businesses in Devon and Cornwall have complained about poor mobile phone coverage.
It is also undertaking a review of mobile phone coverage in Devon for a report later this year.