| COUNTY | SPD DIAL # | |
| Lake | 645 | |
| LaPorte | ||
| Lawrence | 647 | |
| Madison | 648 | |
| Marion | ||
| Miami | ||
| Monroe/Owen/Brown | ||
| Montgomery | ||
| Morgan | ||
| Newton | 656 | |
| Noble | ||
| Orange | 659 | |
| Parke/Vermillion | ||
| Pike | 663 | |
| Porter | ||
| Posey | 665 | |
| Pulaski | 666 | |
| Putnam | 667 | |
| Randolph | 668 | |
| Ripley | 669 | |
| Rush | 670 | |
| St. Joseph | ||
| Scott | ||
| Shelby | ||
| Spencer/Perry | ||
| Starke | ||
| Steuben | ||
| Sullivan | 677 | |
| Switzerland | ||
| Tippecanoe | 679 | |
| Tipton | ||
| Vanderburgh | ||
| Vigo | 684 | |
| Wabash | ||
| Warren | 686 | |
| Warrick | 687 | |
| Washington | ||
| Wayne | ||
| Wells | ||
| White | ||
| Whitley |
