Mc Clain County Extension Office 121 N 2nd Ave # 104 Purcell, OK 73080 Phone : (405) 527-2174 Business Category Government Offices-County Legislative Bodies Mcclain County Of--extension Ofc Courthouse Purcell, OK 73080 Phone : (405) 527-2174 Business Category Schools-Universities & Colleges Schools Government Offices-County Government Offices & Public Schools