| Frequency | Licensee | FleetID | Fleet User | City | State | Sys_Type | Notes | Additional Notes |
| 852.8625 | MARYLAND PORT ADMIN. | 16 | MARYLAND PORT ADMIN. PD | TOWSON | MD | II | ** | ** |
| 853.3125 | MARYLAND PORT ADMIN. | 432 | MARYLAND PORT ADMIN. ENG. | TOWSON | MD | II | ** | ** |
| 853.8625 | MARYLAND PORT ADMIN. | 528 | MARYLAND PORT ADMIN. ENG. | TOWSON | MD | II | ** | ** |
| 854.1125 | MARYLAND PORT ADMIN. | ** | ** | TOWSON | MD | II | ** | ** |
| 854.6625 | MARYLAND PORT ADMIN. | ** | ** | TOWSON | MD | II | ** | ** |