| No. | Tactical Call | Callsign | Client | Location |
| 1. | Region | VA3 R M N | Regional Mun. of Niagara HQ | Thorold |
| 2. | Police | VA3 N R P | Niagara Regional Police Service HQ | St. Catharines |
| 3. | St. Cath. Fire | VA3 N F S | St. Cath. Fire Dept HQ | St. Catharines |
| 4. | St. Cath. City | V?3??? | St. Cath. City Hall | St. Catharines |
| 5. | St. Cath. General | VA3 S C G | St. Catharines General Hospital | St. Catharines |
| 6. | Hotel Dieu | VA3 H O T | Hotel Dieu Hospital | St. Catharines |
| 7. | Shaver | VA3 S H H | Shaver Hospital | St. Catharines |
| 8. | Red Cross | VA3 N R C | Red Cross Building | St. Catharines |
| 9. | Thorold Fire | VA3 T F D | Thorold Fire Dept HQ | Thorold |
| 10. | Thorold City | V?3??? | Thorold City Hall | Thorold |
| 11. | Welland Fire | V?3??? | Welland Fire Dept HQ | Welland |
| 12. | Welland City | V?3??? | Welland City Hall | Welland |
| 13. | Welland County | VA3 W C G | Welland County General Hospital | Welland |
| 14. | Welland Shelter | VA3 R C O | Carrie Lynne Pinnard Memorial Ctr | Welland (Dain City) |
| 15. | Niagara Falls Fire | V?3??? | Niagara Falls Fire Dept HQ | Niagara Falls |
| 16. | Niagara Falls City | V?3??? | Niagara Falls City Hall | Niagara Falls |
| 17. | Niagara Falls | VA3 G N G | Greater Niagara General Hospital | Niagara Falls |
| 18. | Niagara on the Lake | VA3 N C H | Niagara-on-the-Lake Hospital | Niagara-on-the-Lake |
| 19. | Port Colborne | VA3 P C H | Port Colborne General Hospital | Port Colborne |
| 20. | Fort Erie | VA3 F E H | Douglas Memorial Hospital | Fort Erie |
| 21. | West Lincoln | VA3 W L M | West Lincoln Hospital | Grimsby |