Oman Air Cargo Head Office Cargo Terminal Muscat International Airport P.O.BOX 58. P.C.111 Muscat, Sultanate of Oman Muscat Service Centre - Oman Customers Phone: +968 - 24356302 Email: cargosdu.mct@omanair.com Business Hours: Sunday-Thursday 07:00 18:00 Network Service Center - International Customers Phone: +968 - 24356304 Email: cargosdu.nsc@omanair.com Business Hours: 24/7 Coverage Dangerous Goods & Special Cargo Approvals Phone: +968 - 24356302 Email: cargosdu.DGR@omanair.com Business Hours: Sunday - Thursday 07:00 - 18:00 Cargo Claims Phone: +968 - 24356338 Email: Cargosdu.CLM@omanair.com Business Hours: Sunday - Thursday 07:00 - 16:00