Diamond Shamrock Refining Trunking System Type???

[dittrimd]

Anyone know what type of trunking system they are running at this site. It is located in Live Oak County in the Town of Three Rivers. Any info would be appreciated.

Thanks,

Mark

FCC Call Sign-WPXI489
Licensee-Diamond Shamrock Refining and Marketing Company
FRN-0001682533
Radio Service-YB - Business, 806-821/851-866 MHz, Trunked
Status-Active
Expiration Date-04/11/2013