Mc Clain County Clerk 121 N 2nd Ave Purcell, OK 73080 Phone : (405) 527-3360 Business Category Government Offices & Public Schools County Services Information--mcclain Purcell, OK 73080 Phone : (405) 527-3360 Business Category Government Offices-County Government Offices & Public Schools Mcclain County Of--county Clerk Purcell, OK 73080 Phone : (405) 527-3360 Business Category Government Offices-County Government Offices & Public Schools