Note: This is a listing of deprecated systems. These systems are either no longer in use or have been superceded by another system.
| System Name | Type | Flavor | City | County | Updated |
|---|---|---|---|---|---|
| Cass County Electric (See GRE 751e) | Motorola | Type II SmartZone | Fargo | Multi-County [3] | 2005-08-29 |
| Electronic Communications | LTR | Standard | Wahpeton | Richland | 2021-10-05 |
| Grand Forks Air Force Base | Motorola | Type II SmartZone | Grand Forks | Grand Forks | 2021-07-15 |
| Grand Forks, City of | Motorola | Type II Smartnet | Various | Grand Forks | 2010-11-24 |
| Minot Air Force Base | Motorola | Type II Smartnet | Minot | Ward | 2014-08-24 |
| Northern States Power Company (ND) | LTR | Standard | Various | Multi-County [5] | 2010-06-08 |
| Stones Mobile Radio | Motorola | Type II | Various | Multi-County [5] | 2021-11-09 |
| Williston | Project 25 | Phase I | Williston | Williams | 2025-01-25 |