| System Name | Type | Flavor | City | County | Updated |
|---|---|---|---|---|---|
| Japan Joint Land Mobile Radio (J2LMR) | Project 25 | Phase I | Various | Multi-County [4] | 2022-10-26 |
| Japan Railways (JR-East) | MPT-1327 | Standard | Tokyo | N/A | 2018-11-14 |
| Sony Electronics, Inc. | Motorola | Type II Smartnet | Tokyo | Statewide | 2014-03-26 |
| United States Department of Defense: United States Forces Japan (USFJ) | Project 25 | Phase I | Various | Multi-County [2] | 2023-11-05 |
