The Oklahoma Department of Corrections uses 852.7625 MHz statewide for most operations.  Some prisons have repeaters on this frequency or it can be used simplex by both Corrections and Highway Patrol units as "DOC Direct."

All prisons used 45.100 MHz for security before 800 MHz.

The Bill Johnson Correctional Center is a 600 bed minimum security facility located near Alva, in Woods County. This is a substance abuse treatment facility.

The Dick Conner Correctional Center is a 1,200 inmate medium security prison located near Hominy in Osage County.

The Eddie Warrior Correctional Center is a1,000 female inmate minimum security facility near Taft in Muskogee County.

The Howard McLeod Correctional Center is a 700 inmate minimum security facility near Atoka in Atoka County. This facility runs a 5,200 acre prison farm.

The James Crabtree Correctional Center is a 1,200 inmate medium security prison near Helena in Alfalfa County. The facility runs a prison farm and hatchery.

The Jim E. Hamilton Correctional Center is a 730 inmate minimum security state prison located near Hodgen in Le Flore County.

The Joseph Harp Correctional Center is a 1,400 inmate medium security prison east of Lexington in Cleveland County

The Lexington Assessment and Reception Center is a 1,450 inmate maximum security facility located east of Lexington in Cleveland County. It is the entry point for prisoners coming into the Oklahoma Department of Corrections system.

The Mabel Bassett Correctional Center is a 1,200 female inmate minmum and medium security facility located near McLoud in Pottawatomie County

The Mack Alford Correctional Center is a 670 inmate medium security prison and a 263 inmate minimam security prison near Stringtown in Atoka County.

The North Fork Correctional Facility is a 2,500 inmate medium security facility located near Sayre in Beckham County. The facility is owned by Corrections Corporation of America and and operated by the State DOC.

The Northeast Oklahoma Community Correctional Center is a minimum security male prison near Vinita

The Oklahoma State Penitentiary is the state's maximum security prison located in McAlester, in Pittsburg County

The Oklahoma State Reformatory is a medium security state prison near Granite in Greer County

The William S. Key Correctional Center is a 1,100 inmate minimum security facility near Fort Supply in Woodward County. The facility operates a 3,500 acre prison farm.

State Juvenile Center in Tecumseh

State Juvenile Center near Manitou

The Cimarron Correctional Facility is a 1,200 inmate medium security facility near Cushing in Payne County. The prison is operated by CoreCivic

The Davis Correctional Facility is a 1,600 inmate medium security facility near Holdenville in Hughes County. The facility is owned and operated by CoreCivic.

The Diamondback Correctional Facility is a 2,000 inmate medium security prison near Watonga in Blaine County. The facility is owned and operated by CoreCivic.  The facility is currently vacant

The Great Plains Correctional Facility is a 1,940 inmate minimum security facility located just south of I-40 near Hinton in northern Caddo County. The facility holds federal prisoners and is operated by The GEO Group Inc.  

The Lawton Correctional Facility is a 2,700 inmate medium security private prison, located near Lawton in Comanche County. The facility holds state prisoners and is operated by The GEO Group.