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Southern Maryland Pre-Release Unit

Inmate Phone & Debit Account Information


ConnectNetwork is GTL’s authorized deposit and account management portal. With several different deposit methods available, ConnectNetwork is the quickest and most convenient option to fund a correctional account.

Learn more about ConnectNetwork

AdvancePay® Prepaid Telephone Accounts

To accept calls from an inmate at this facility, we recommend you create an AdvancePay® prepaid telephone account. Prepaid calling works by placing money on your phone number so that when your inmate calls you the funds are deducted from the balance on your prepaid account.

Learn more about AdvancePay

Offender Phone DEBIT Accounts

ConnectNetwork PIN Debit (Offender Phone) accounts allow you to make deposits to an offender’s PIN debit phone account.

Learn more about PIN Debit cards

**Please note- fees may apply to all deposit methods. Specific terms are provided when making a deposit.**

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Visiting Hours

Visiting a Maryland correctional facility over the holidays? Many have made changes to visitation for Christmas and New Year's. Check out the updated schedules here.

Visitation on Saturday and Sunday are scheduled according to the first letter of the inmate's last na me.

Monday and Friday
7:00 p.m. - 9:00 p.m.

11:00 a.m. - 1:00 p.m.     A - L
  2:00 p.m. - 4:00 p.m.    M - Z

11:00 a.m. - 1:00 p.m.    M - Z
  2:00 p.m. - 4:00 p.m.    A - L

Duration:  No time limit unless space availability is limited.

General Information:

All visitors are subject to canine (if available), electronic drug detection device (if available), and/or visual mouth searches prior to being allowed to visit an inmate. If you cannot clear the metal detector, you will be denied entry. Nothing may be brought into the institution except as authorized by the warden or designee. Any item brought into this institution in a manner other than authorized is contraband, and the person bringing the item into the institution is subject to criminal penalties.

A visitor 16 years of age and older must present photograph identification.

Children (18 years of age and younger) visiting the inmate must be immediate family to either the inmate or the visitor and must be accompanied by a person 18 years of age or older who is on the inmate's visiting list.

SMPRU Information

14320 Oaks Road
Charlotte Hall, Maryland 20622
Go to Map

Phone: (301) 274-4701

Fax: (301) 274-0753

Casey Campbell

Security Level:

Year Opened: 1962

Visitor Dress Code

All visitors, to include children, must dress appropriately for visitation.  All clothing must cover from the neck to the kneecaps.

The following types of clothing are not allowed to be worn:

  • tube tops, tank tops, or halter tops
  • see-through clothing
  • mini-skirts, mini-dresses, shorts, skorts, or culottes (at or above the kneecap)
  • form-fitting clothes such as leotards, spandex, and leggings
  • clothes that expose a person's midriff, side, or back
  • tops or dresses that have revealing necklines and/or excessive splits
  • coats, jackets, shawls and scarves will be placed in an appropriate area.