Guest Services at Long Island MacArthur ISP Airport
Lost & Found
2. If you lost an item at the security checkpoint, call TSA at 631-467-2577;
3. If you lost an item in the public area of the terminal, call 631-467-3315.
NOTE: If your pet is small enough for up to 2 cats/dogs to fit under the aircraft's seat (inside of of a leak-prove kennel) - Southwest will only charge you $75 [presumably each way - check]