Texas Cooperative Extension 310 E 1st St Dumas, TX 79029 Phone : (806) 935-2593 Business Category Government Offices-County Legislative Bodies Moore County Of--extention Agent, Home Economics 310 E 1st St Dumas, TX 79029 Phone : (806) 935-2593 Business Category Government Offices-County Government Offices & Public Schools Moore County--agri Ext Service, Cea-fcs Dumas, TX 79029 Phone : (806) 935-2593 Business Category Government Offices-County Government Offices & Public Schools