air traffic services / air-ground communications / /
Organization
United Nations / Aeronautical Mobile Satellite Service / Broadcasts VHF Operational Flight Information Service / CERTIFICATION OF AN AIR NAVIGATION SERVICE PROVIDER ORGANISATION National Supervisory Authority / Broadcasts Data Link Automatic Terminal Information Service / AIR NAVIGATION SERVICE PROVIDER ORGANISATION / Communications Aeronautical Fixed Service / Broadcasts Flight Information Voice-Automatic Terminal Information Service Service / Aeronautical Mobile Service / Advisory Service Aerodrome Flight Information Service / /