Donate a cellphone, make a difference for gorillas. Support the Oklahoma City Zoo in its efforts to protect wild gorillas and their habitat by donating old or used cellphones to the Gorillas on the Line Cell Phone Challenge now through Sunday, April 30, 2023. Donate a cellphone or small electronic and receive a free general Zoo admission ticket! Recycling old cellphones and electronics raises funds to directly support gorilla conservation initiatives through the Association of Zoos and Aquariums Gorilla SAFE: Saving Animals from Extinction programs. Answer the call for gorillas and donate a device now through April 30. Schools, organizations, businesses and individuals are encouraged to collect as many cell phones and electronics as they can in support of gorilla conservation. Donated items can be dropped off for recycling in the Zoo’s Guest Services office located in the entry plaza during regular park hours.