"In the past three days, more than 12 warnings have been issued to aircraft from outside the region to refrain from approaching the airspace of the maneuver area," said Brigadier-General Abbas Farajpour Alamdari, quoted by the official news agency IRNA.
Iran showcases new combat drone, copied from US unmanned aircraft
The semi-official news agency Tasnim said the warnings were given to US Navy planes and drones that had approached the annual air drills.
There was no immediate US reaction to the report.
Iran fires mortar shells into Pakistan
Authorities have said that the recently delivered Russian S-300 surface-to-air defense system and locally made missiles, as well as radar and electronic warfare equipment, are among weapons tested in the war games stretching over three southern provinces.
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