| 2605 | a2d | T | DC Police 7S | 7 South: Downers Grove Police [DU 7SOUTH] | Law Dispatch |
| 2606 | a2e | Te | DC Police Tac-6 | Tac-6: 3 South [DU DC TAC61] | Law Tac |
| 2607 | a2f | T | DC Police 1E | 1 East: Lombard, Villa Park Police [DU 1EAST] | Law Dispatch |
| 2608 | a30 | T | DC Police 3E | 3 East: Elmhurst, Oakbrook Terrace Police [DU 3EAST] | Law Dispatch |
| 2609 | a31 | T | DC Police 1W | 1 West: Bartlett, Carol Stream Police {DU 1WEST} | Law Dispatch |
| 2610 | a32 | T | DC Police 3W | 3 West: Glen Ellyn, Wheaton Police [DU 3WEST] | Law Dispatch |
| 2611 | a33 | T | DC Police 7W | 7 West Warrenville, West Chicago, Winfield Police [DU 7WEST] | Law Dispatch |
| 2612 | a34 | T | DC Police 1N | 1 North: Hanover Park, Roselle Police [DU 1NORTH] | Law Dispatch |
| 2613 | a35 | T | DC Police 1S | 1 South: Darien, Lisle and Woodridge Police [DU 1SOUTH] | Law Dispatch |
| 2614 | a36 | Te | DC Police Tac-1 | Tac-1: 1 North / 1 West [DU DC TAC1] | Law Tac |
| 2615 | a37 | Te | DC Police Tac-2 | Tac-2: 1 / 3 East [DU DC TAC2] | Law Tac |
| 2616 | a38 | Te | DC Police Tac-3 | Tac-3: 1 / 3 South [DU DC TAC3] | Law Tac |
| 2617 | a39 | Te | DC Police Tac-4 | Tac-4: 3 / 7 West [DU DC TAC4] | Law Tac |
| 2618 | a3a | Te | DC Police Tac-5 | Tac-5: 7 South [DU DC TAC5] | Law Tac |
| 2631 | a47 | T | DC Police 3S | 3 South: Burr Ridge, Clarendon Hills, Hinsdale, Oak Brook, Willowbrook Police [DU 3SOUTH] | Law Dispatch |
| 2644 | a54 | Te | DC Techs 2644 | DU-COMM Radio Techs | Public Works |
| 2667 | a6b | D | DU-COMM ATG | Announcement (Police?) | Law Talk |
| 2669 | a6d | T | DC PD Ch 5/Techs | Channel 5, Patched w/471.0125? | Law Talk |
| 2701 | a8d | D | DC Fire North | Fire North: Dispatch (patched to 154.175) [DU FIRE NORTH] | Fire Dispatch |
| 2702 | a8e | D | DC Fire South | Fire South: Dispatch (patched to 151.385) [DU FIRE SOUTH] | Fire Dispatch |
| 2703 | a8f | D | Old DC Fire W | Former(?) Fire West: Dispatch (was patched to 154.145) [DU FIRE WEST] | Fire Dispatch |
| 2704 | a90 | D | DC Fire East | Fire East: Dispatch (patched to 154.415) [DU FIRE EAST} | Fire Dispatch |
| 2705 | a91 | T | DC Fire 1 | Fire 1 | Fire-Tac |
| 2706 | a92 | T | DC Fire 2 | Fire 2 | Fire-Tac |
| 2707 | a93 | D | DC Fire Admin 1 | Fire: Admin 1 | Fire-Tac |
| 2708 | a94 | D | DC Fire Admin 2 | Fire: Admin 2 | Fire-Tac |
| 2709 | a95 | Te | DC Techs 2709 | DU-COMM Radio Techs | Public Works |
| 2732 | aac | D | DU-COMM Fire ATG | Fire All Talk Group | Fire-Tac |
| 2738 | ab2 | T | DU-COMM S/W | Statewidek/Travel [DU DUCOMM STWD] | Multi-Dispatch |
