https://northernforum.net/2552/p241-m-airport-soon-to-open-in-calayan-island/
P241-M airport soon to open in Calayan Island | The Northern Forum
Jun 17, 2017 - The airport, which is expected to be completed on the third quarter of 2017, was funded by an appropriation allotted to the Department of Tourism.
calayan islandairportsoonopennorthern