NRP/DNR - The Center that they are in, is staying the same and will be at the same location. The radio system has been upgraded from a VHF Lowband/VHF Highband system to a complete VHF Highband/narrowband statewide system that continues to be added to for improvement.
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Also in reference to your spelling.
"Herd" from Websters Dictionary = 1 a : a number of animals of one kind kept together under human control b : a congregation of gregarious wild animals. 2 a (1) : a group of people usually having a common bond <a herd of tourists> (2) : a large assemblage of like things b : the undistinguished masses : crowd <isolate the individual prophets from the herd — Norman Cousins>
"Heard" from Websters Dictionary = Heard can refer to Past tense of hear, relating to hearing.