National City
Fire handled by Heartland
| 37904 | National City Police | Dispatch 1 | |
| 37920 | NATTAC1 | National City Police | Tac 1 |
| 44576 | National City Police | Dispatch 2 | |
| 44592 | National City Police | Inquiry | |
| 44608 | NATPINV | National City Police | Investigations |
| 44624 | NATPCARS | National City Police | CARS |
| 44640 | NATPTAC2 | National City Police | Police Department Tac 2 |
| 44656 | NATPTAC3 | National City Police | Police Department Tac 3 |
| 44672 | NATPTAC4 | National City Police | Police Department Tac 4 |
| 44688 | NATPSWAT | National City Police | Police Department SWAT |