Immediately contact the Animal Control office 324-0085, if an officer is not available to take your call, please leave a detailed message about your dog including breed, color, sex, temperament, location where lost or last seen, if the dog was wearing a collar with ID along with your name, phone number and address. Alternate places to notify: ARF 631-537-0400, WLNG (radio station) 631-725-2300 and social media, there are a couple of local Facebook pages that are dedicated to getting the word our regarding lost/found pets, 2 of the pages are: Bonac Pets (East Hampton, NY Pets) and Lost and Found Pets of East Hampton.