RIYADH (WiMAX Day). The GSM network Mobily in Saudi Arabia announced the launch of their WiMAX network with a stunning offer for new subscribers. During the month of Ramadan, the service will be offered free to new subscribers, and they will receive free installation and CPE modems. The service will be available in Riyadh, Jeddah, Dammam, and Khobar. Mobily says that eventually its WiMAX network will cover all of Saudi Arabia. Mobily is a now a major telecommunications provider in Saudi Arabia, owning the majority of the Kingdom’s fibre-optic network, which it acquired with Bayanat Communications last year.