Since you have been out of the loop you may not be aware of the control channel change. It took place around the first part of December. The RR database has the correct information so you can use it to make the change.
Port Orange, South Daytona, Ponce Inlet & Daytona Beach Shores are being dispatched by VCSO on talk group 01-052. Its been that way for sometime and is working out well.
Do know if the unit is Port Orange you'll have to listen for the unit number. Port Oranges unit numbers all start with "12".