Pool_Party

OSINT

Important message from the organisers of FlagIsland:

Please be at this location in 48 hours with your ticket ready. Transport will be arranged to take you to the event. Due to the short notice, we'll throw in an additional hint: it's less than 5km off the coast of the cotton state ;)

The flag is CYBERLEAGUE{phone_number_of_the_estate}

E.g. CYBERLEAGUE{111-111-1111}

Note: No contact with real people or entities is required to solve this challenge.