InmateAid Ask the Inmate Letters & Photos Postcards & Greeting Cards Discount Calls Maryland Showing 61–70 of 80 results Sort by: Random Newest first Oldest first Title A-Z Title Z-A Random Dorchester County MD Department of Corrections Featured 410-228-8101 MD DOC – Roxbury Correctional Institution (RCI) Featured 240-420-3000, 877-464-0764 Frederick County MD Detention Center (ICE) Featured 301-600-2550 St. Mary’s County Detention Center Featured 301-475-4200 Harford County Detention Center Featured 410-638-3140 Worcester County MD Detention Center (ICE) Featured 410-219-7600 Garrett County MD Detention Center Featured 301-334-5055 MD DOC – Threshold (THRESH) Featured 410-727-0100 MD DOC – Eastern Pre-Release Unit (EPRU) Featured 410-810-5400 Charles County MD Detention Center Featured 301-932-3100 ← Prison and Jail Direcory → Letter