FleetTalk (DC-Area Connect Plus) Unknown Talkgroups
From The RadioReference Wiki
Unidentified Talk Groups:
11001 - Dump Trucks? (Brandywine Yard)
20530
30066
30080
30086
30090
30115
30135
30315 - Buses?
30335
30411
30412
30460 - Medical Transport?
30480 - Medical Transport?