Texas Tech University Farm 688 Fm 683 Panhandle, TX 79068 Phone : (806) 335-1606 Business Category Administration Of Educational Programs Texas State Of--university System, Texas Tech University, Research Farm Pantex Amarillo, TX 79101 Phone : (806) 335-1606 Business Category Schools-Universities & Colleges Schools Government Offices-State Government Offices State & Local Government Offices & Public Schools Texas-state Of--texas Tech University, Research Farm Amarillo, TX 79101 Phone : (806) 335-1606 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools