Circuit Court-probate 9248 Lee Ave Manassas, VA 20110 Phone : (703) 792-6085 Business Category County Government-Courts Courts Prince William County Government--question, Frequently Requested Numbers, Courts, Circuit Court, Wills Probate Manassas, VA 20108 Phone : (703) 792-6085 Business Category Government Offices & Public Schools Prince William County--courts, Circuit Court, Wills & Probate Manassas, VA 20110 Phone : (703) 792-6085 Business Category Government Offices-County Government Offices & Public Schools