How do i contact the parkmobile customer service? Need to Speak With the ParkMobile Customer Service Team? For urgent requests, speak directly to a ParkMobile Customer Care Representative to get real-time answers to your questions. Call for Support: 877-727-5457 Request Support OnlineHow can i contact a specific park? If you have a park-specific question, it's best to communicate directly with that park.What is the phone number for the national park service? If you're returned to the main menu, it means the ranger is already on the line (try again). If you have wilderness questions (e.g., hiking Half Dome, backpacking), you can call 209/372-0826, Monday through Friday (9 am to noon and 1 to 4:30 pm) to speak to a wilderness ranger. This phone is in service from March through September.How do i contact ball park customer service? Customer Service. Call or text us at 1-888-317-5867. Ball Park® Brand Consumer Relations. PO Box 960429. El Paso, Texas 79996. Leave this field blank.