The fixed telephone number in Riyadh is nine digits. For example, 0 1 * * *, 01is equivalent to the area code of Riyadh.

Saudi Arabia's mobile phone number is ten digits, all starting with 05, 05 * * * * *.

To make a call outside Saudi Arabia, you need to add the international area code 00966 and the mobile phone number or fixed phone number, but remember not to dial 0 on the mobile phone number or fixed phone number. For example, dial 00966 5 * * * * * *.