Crown Prince Sultan bin Abdulaziz, Deputy Premier, Minister of Defense and Aviation and Inspector General, received here today telephone calls from King Hamad bin Isa Al Khalifah of Bahrain, Sheikh Hamad bin Khalifah Al Thani, the Emir of Qatar, President Ismaeel Omar Jeelah of Djibouti and Qatari premier Sheikh Hamad bin Jabr bin Jasim Al Khalifah. During the calls, they exchanged with the crown prince congratulations on Eid Aladha.