United Airlines (Chicago O'Hare)
This system is deprecated, and may no longer be in use or is superseded by another system.
| System Name: | United Airlines (Chicago O'Hare) |
|---|---|
| Location: | Chicago, IL |
| County: | Cook |
| System Type: | Motorola Type II Smartnet |
| System Voice: | Analog |
| System ID: | Sysid: 6f1d Connect Tone: 76.60 |
| Last Updated: | October 7, 2014, 13:18 pm UTC [General text description updated] |
System Notes
Oct 2014 - system no longer in use. United Airlines now uses a MOTOTRBO Capacity Plus system with encryption enabled.
System operates for both Midway Airport and O'Hare. Over 1500 radios in service on this system.
Fairly low power system.
Sites and Frequencies
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Key:###.####Ctrl control channel
Custom Band Plan
| Base | Spacing | Offset |
|---|---|---|
| 476.31250 | 12.5 | 380 |
Primary
Site 001 · 1
14 freqs · 2 control
477.2625Ctrl477.3125Ctrl476.3375476.4875476.5375476.5875476.6125476.8125477.0125477.1125477.1625477.1875477.2125477.2375
Talkgroups
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| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 1616 | 650 | A | TOB 1 | Transfer Bags - Zone 1 (Gates B1,B5, others) | Business |
| 1648 | 670 | A | TOB 2 | Transfer Bags - Zone 2 (Gate B10, etc.) | Business |
| 1680 | 690 | A | TOB 3 | Transfer Bags - Zone 3 (Gate C23, Sectors 1 & 4) | Business |
| 1712 | 6b0 | A | TOB 4 | Transfer Bags - Zone 4 | Business |
| 1728 | 6c0 | A | TOB Ops | Transfer Bags - Ops | Business |
| 1744 | 6d0 | A | TOB 5 | Transfer Bags - Zone 5 | Business |
| 1776 | 6f0 | A | TOB 6 | Transfer Bags - Zone 6 (Gates C8,B14,C25, sector 1,3,4) | Business |
| 1808 | 710 | A | TOB 7 | Transfer Bags - Zone 7 | Business |
| 1840 | 730 | A | TOB 8 | Transfer Bags - Zone 8 (Gate B7, C27) | Business |
| 1872 | 750 | A | TOB 9 | Transfer Bags - Zone 9 | Business |
| 1888 | 760 | A | TOB 1888 | Transfer Bags - Ops | Business |
| 1904 | 770 | A | TOB10 | Transfer Bags - Zone 10 (Int'l Terminal Bags) | Business |
| 1936 | 790 | A | Prod Sort | Product Sort [F-11] | Business |
| 1968 | 7b0 | A | PosBagMatch | Positive Bag Match Channel [F-12] | Business |
| 2000 | 7d0 | A | C9 ReRoute | C9 ReRoute (Missed Bags) [F-13] | Business |
| 2016 | 7e0 | A | TOB 201 | Transfer Bags - Ops | Business |
| 2032 | 7f0 | A | FBR | Front Bag Room [F-14] | Business |
| 2064 | 810 | A | Term 5 MK | Terminal 5: MK? | Business |
| 2256 | 8d0 | A | ACBAG | Air Canada Bags | Business |
| 2288 | 8f0 | A | BCC | Int'l Bags | Business |
| 11440 | 2cb0 | A | TOB 11440 | Cargo? at South Ramp w/ a Guppy | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 6416 | 1910 | A | Z4 C/S Emerg | Zone 4: Customer Service Emergency [F-8] | Business |
| 6448 | 1930 | A | Main Lobby | Main Lobby Customer Service | Business |
| 6480 | 1950 | A | C/B Lobby | C/B Gates Lobby Customer Service | Business |
| 6512 | 1970 | A | B Gates C/S | B Gates Customer Service | Business |
| 6544 | 1990 | A | C Gates C/S | C Gates Customer Service | Business |
| 6576 | 19b0 | A | Term 2 E/F | Terminal 2 Gate Communications | Business |
| 6608 | 19d0 | A | Claim Area | Claim Area Communications | Business |
| 6640 | 19f0 | A | Term 5 Agnts | Terminal 5 Comms (Intl term ticket agents) | Business |
| 7024 | 1b70 | A | C/S Aux 1 | Customer Service Auxiliary | Business |
| 7056 | 1b90 | A | C/S Aux 2 | Customer Service Auxiliary | Business |
| 9584 | 2570 | A | BaggageCAAC | Baggage Claim Area Access Control | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 2096 | 830 | A | DeIce Alpha | De-Ice Alpha Team Primary | Business |
| 2160 | 870 | A | DeIce Aux 1 | De-Ice Team Auxilliary Ch 1 | Business |
| 2192 | 890 | A | DeIce Aux 2 | De-Ice Team Auxilliary Ch 2 | Business |
| 2224 | 8b0 | A | DeIce Aux 3 | De-Ice Team Auxilliary Ch 3 | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 4880 | 1310 | A | Z4 FrtHs F3 | Zone 4: Freight House Communications [F-3] | Business |
| 8016 | 1f50 | A | Mail House | Mail House Comms | Business |
| 8048 | 1f70 | A | Post Office | Post Office Comms | Business |
| 8080 | 1f90 | A | FreightHouse | Freight House Comms | Business |
| 8112 | 1fb0 | A | Freight Supv | Freight Supervisors | Business |
| 8208 | 2010 | A | Freight AllC | Freight Group All Call | Business |
| 8240 | 2030 | A | Z6 Frt U2U1 | Zone 6: Freight Unit to Unit 1 | Business |
| 8272 | 2050 | A | Z6 Frt U2U2 | Zone 6: Freight Unit to Unit 2 | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 9616 | 2590 | A | Sorter Mech | Baggage Sorter Mechanics | Business |
| 9648 | 25b0 | A | Term Mech | Terminal Mechanics and Electricians | Business |
| 9680 | 25d0 | A | Hangr Mech | Hangar Mechanics | Business |
| 9712 | 25f0 | A | Cargo Mech | Cargo Mechanics | Business |
| 9744 | 2610 | A | Cargo Comm | Cargo Radio Techs | Business |
| 9776 | 2630 | A | PMR | PMR | Business |
| 9808 | 2650 | A | Maint U2U-1 | Maintenance Unit to Unit 1 | Business |
| 9840 | 2670 | A | Maint U2U-2 | Maintenance Unit to Unit 2 | Business |
| 11216 | 2bd0 | A | B Gate Mech | B Gate Mechanics | Business |
| 11248 | 2bf0 | A | C Gate Mech | C Gate Mechanics | Business |
| 11280 | 2c10 | A | Mech U2U-1 | Mechanics Unit to Unit 1 | Business |
| 11312 | 2c30 | A | Mech U2U-2 | Mechanics Unit to Unit 2 | Business |
| 11344 | 2c50 | A | Mech U2U-3 | Mechanics Unit to Unit 3 | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 912 | 390 | A | ops 2 | operations | Business |
| 1040 | 410 | A | Bags 1040 | Baggage Ops | Business |
| 1136 | 470 | A | Bag Room | Bag Room | Business |
| 1280 | 500 | A | Bags S 2&3 | Bags Sector 2 & 3 | Business |
| 2128 | 850 | A | Fuel Ops | Fuel | Business |
| 2320 | 910 | A | BUSAL | Buses - All | Transportation |
| 2352 | 930 | A | Z2 All Call | Zone 2: Group All Call | Business |
| 3216 | c90 | A | Z3 Techs | Zone 3: Radio & Telephone Techs | Business |
| 3440 | d70 | A | ops 3440 | operations | Business |
| 4656 | 1230 | A | Security | Security | Security |
| 4752 | 1290 | A | HVAC | HVAC & Mechanical Services | Business |
| 4816 | 12d0 | A | Z4 Garage F1 | Zone 4: Auto Garage & Tows [F-1] | Business |
| 4848 | 12f0 | A | Z4 Pit StpF2 | Zone 4: Pit Stop Equipment Repair [F-2] | Business |
| 5712 | 1650 | A | ops 5712 | operations | Business |
| 5808 | 16b0 | A | ops 5808 | operationsoperationsoperations | Business |
| 5840 | 16d0 | A | ops 5840 | operations | Business |
| 6192 | 1830 | A | ops 6192 | operations | Business |
| 6432 | 1920 | A | ops 6432 | operations | Business |
| 6768 | 1a70 | A | ops 6758 | operations | Business |
| 6960 | 1b30 | A | ops 6960 | operations | Business |
| 6992 | 1b50 | A | ops 6992 | operations | Business |
| 8432 | 20f0 | A | ops 8432 | operations | Business |
| 9600 | 2580 | A | ops 9600 | operations | Business |
| 11376 | 2c70 | A | JL | Japan Airlines ? | Business |
| 11408 | 2c90 | A | Tran/Line Op | Crew Transportation / Line Ops | Business |
| 11456 | 2cc0 | A | Hangar Ops | Hangar Operations | Business |
| 11472 | 2cd0 | A | Term 5 Ops | Terminal 5 Operations | Business |
| 11504 | 2cf0 | A | Z8 All Call | Zone 8 Group All Call | Business |
| DEC | HEX | Mode | Alpha Tag | Description | Tag |
|---|---|---|---|---|---|
| 16 | 010 | A | SOC 1 | Bags, Passenger Aides, Intl Term | Business |
| 48 | 030 | A | SOC 2 | Customer service Agents | Business |
| 80 | 050 | A | SOC 3 | SOC 3 | Business |
| 112 | 070 | A | SOC 4 | SOC 4 | Business |
| 144 | 090 | A | SOC 5 | SOC 5 | Business |
| 176 | 0b0 | A | SOC 6 | SOC 6 | Business |
| 208 | 0d0 | A | SOC 7 | SOC 7 | Business |
| 240 | 0f0 | A | SOC 8 | SOC 8 | Business |
| 272 | 110 | A | SOC 9 | SOC 9 | Business |
| 288 | 120 | A | STARTERS | Starters | Business |
| 304 | 130 | A | SOC 10 | SOC 10 | Business |
| 336 | 150 | A | Z1 All Call | Zone 1 Group All Call [F-21] | Business |
| 368 | 170 | A | TWRT2 | TWRT2 F11 | Business |
| 400 | 190 | A | CRSIS | Bags, Gate E1 [F-12] | Business |
| 432 | 1b0 | A | Dobbs Food | Dobbs Food Services [F-13] | Business |
| 464 | 1d0 | A | Wx Center | Weather Center [F-14] | Business |
| 496 | 1f0 | A | Z1 U2U1 F15 | Zone 1: Unit to Unit 1 [F-15] | Business |
| 528 | 210 | A | Z1 U2U2 F16 | Zone 1: Unit to Unit 2 [F-16] | Business |
| 560 | 230 | A | GL | Great Lakes Operations [F-17] | Business |
| 592 | 250 | A | ACA | Air Canada Operations [F-18] | Business |
| 624 | 270 | A | AWAC | Air Wisconsin Operations [F-19] | Business |
| 656 | 290 | A | UAX | United Express Operations [F-20] | Business |