Golly 4G whizz, what a snafu: Vodafone caught using a cheeky bit of Three UK's spectrum

Three: 'A number of customers' would've seen performance choke due to 'error'

Vodafone has fingered a subcontractor after it was presented with evidence showing the mobile firm broadcasting on Three UK's piece of the 1,800MHz band at a cell site at London's Gatwick airport."