The Relm BK KNG-P150S Handheld radio is not capable of Trunking. The KNG-P150, KNG2-P150 or KNG-P150CMD can all be set up to have P25 Trunking.
Customer Support at BendixKingRadios.com answered on June 15, 2018
The Relm BK KNG-P150S Handheld radio is not capable of Trunking. The KNG-P150, KNG2-P150 or KNG-P150CMD can all be set up to have P25 Trunking.