Area code 001 P.O. Box 1105 P.C. 100, Muscat, Sultanate of Oman
Tel. : 22081500
Email : booking@nm.gov.om
Tel. : 22081550
Email : learningcentre@nm.gov.om
Tel. : 22081556 / 558
Email : membership@nm.gov.om
Tel. : 22081587
Email : marketing@nm.gov.om
Tel. : 22081518
Email : collections@nm.gov.om