United Airlines (Chicago O'Hare)

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, 8:18 am CDT   [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

Red (c) are control channel capable frequencies
Site Name Freqs
001 (1) Primary 476.3375476.4875476.5375476.5875476.6125476.8125477.0125477.1125
  477.1625477.1875477.2125477.2375477.2625c477.3125c  

Talkgroups

DEC HEX Mode Alpha TagDescriptionTag
1616650ATOB 1Transfer Bags - Zone 1 (Gates B1,B5, others)Business
1648670ATOB 2Transfer Bags - Zone 2 (Gate B10, etc.)Business
1680690ATOB 3Transfer Bags - Zone 3 (Gate C23, Sectors 1 & 4)Business
17126b0ATOB 4Transfer Bags - Zone 4Business
17286c0ATOB OpsTransfer Bags - OpsBusiness
17446d0ATOB 5Transfer Bags - Zone 5Business
17766f0ATOB 6Transfer Bags - Zone 6 (Gates C8,B14,C25, sector 1,3,4)Business
1808710ATOB 7Transfer Bags - Zone 7Business
1840730ATOB 8Transfer Bags - Zone 8 (Gate B7, C27)Business
1872750ATOB 9Transfer Bags - Zone 9Business
1888760ATOB 1888Transfer Bags - OpsBusiness
1904770ATOB10Transfer Bags - Zone 10 (Int'l Terminal Bags)Business
1936790AProd SortProduct Sort [F-11]Business
19687b0APosBagMatchPositive Bag Match Channel [F-12]Business
20007d0AC9 ReRouteC9 ReRoute (Missed Bags) [F-13]Business
20167e0ATOB 201Transfer Bags - OpsBusiness
20327f0AFBRFront Bag Room [F-14]Business
2064810ATerm 5 MKTerminal 5: MK?Business
22568d0AACBAGAir Canada BagsBusiness
22888f0ABCCInt'l BagsBusiness
114402cb0ATOB 11440Cargo? at South Ramp w/ a GuppyBusiness
DEC HEX Mode Alpha TagDescriptionTag
64161910AZ4 C/S EmergZone 4: Customer Service Emergency [F-8]Business
64481930AMain LobbyMain Lobby Customer ServiceBusiness
64801950AC/B LobbyC/B Gates Lobby Customer ServiceBusiness
65121970AB Gates C/SB Gates Customer ServiceBusiness
65441990AC Gates C/SC Gates Customer ServiceBusiness
657619b0ATerm 2 E/FTerminal 2 Gate CommunicationsBusiness
660819d0AClaim AreaClaim Area CommunicationsBusiness
664019f0ATerm 5 AgntsTerminal 5 Comms (Intl term ticket agents)Business
70241b70AC/S Aux 1Customer Service AuxiliaryBusiness
70561b90AC/S Aux 2Customer Service AuxiliaryBusiness
95842570ABaggageCAACBaggage Claim Area Access ControlBusiness
DEC HEX Mode Alpha TagDescriptionTag
2096830ADeIce AlphaDe-Ice Alpha Team PrimaryBusiness
2160870ADeIce Aux 1De-Ice Team Auxilliary Ch 1Business
2192890ADeIce Aux 2De-Ice Team Auxilliary Ch 2Business
22248b0ADeIce Aux 3De-Ice Team Auxilliary Ch 3Business
DEC HEX Mode Alpha TagDescriptionTag
48801310AZ4 FrtHs F3Zone 4: Freight House Communications [F-3]Business
80161f50AMail HouseMail House CommsBusiness
80481f70APost OfficePost Office CommsBusiness
80801f90AFreightHouseFreight House CommsBusiness
81121fb0AFreight SupvFreight SupervisorsBusiness
82082010AFreight AllCFreight Group All CallBusiness
82402030AZ6 Frt U2U1Zone 6: Freight Unit to Unit 1Business
82722050AZ6 Frt U2U2Zone 6: Freight Unit to Unit 2Business
DEC HEX Mode Alpha TagDescriptionTag
96162590ASorter MechBaggage Sorter MechanicsBusiness
964825b0ATerm MechTerminal Mechanics and ElectriciansBusiness
968025d0AHangr MechHangar MechanicsBusiness
971225f0ACargo MechCargo MechanicsBusiness
97442610ACargo CommCargo Radio TechsBusiness
97762630APMRPMRBusiness
98082650AMaint U2U-1Maintenance Unit to Unit 1Business
98402670AMaint U2U-2Maintenance Unit to Unit 2Business
112162bd0AB Gate MechB Gate MechanicsBusiness
112482bf0AC Gate MechC Gate MechanicsBusiness
112802c10AMech U2U-1Mechanics Unit to Unit 1Business
113122c30AMech U2U-2Mechanics Unit to Unit 2Business
113442c50AMech U2U-3Mechanics Unit to Unit 3Business
DEC HEX Mode Alpha TagDescriptionTag
912390Aops 2operationsBusiness
1040410ABags 1040Baggage OpsBusiness
1136470ABag RoomBag RoomBusiness
1280500ABags S 2&3Bags Sector 2 & 3Business
2128850AFuel OpsFuelBusiness
2320910ABUSALBuses - AllTransportation
2352930AZ2 All CallZone 2: Group All CallBusiness
3216c90AZ3 TechsZone 3: Radio & Telephone TechsBusiness
3440d70Aops 3440operationsBusiness
46561230ASecuritySecuritySecurity
47521290AHVAC HVAC & Mechanical ServicesBusiness
481612d0AZ4 Garage F1Zone 4: Auto Garage & Tows [F-1]Business
484812f0AZ4 Pit StpF2Zone 4: Pit Stop Equipment Repair [F-2]Business
57121650Aops 5712operationsBusiness
580816b0Aops 5808operationsoperationsoperationsBusiness
584016d0Aops 5840operationsBusiness
61921830Aops 6192operationsBusiness
64321920Aops 6432operationsBusiness
67681a70Aops 6758operationsBusiness
69601b30Aops 6960operationsBusiness
69921b50Aops 6992operationsBusiness
843220f0Aops 8432operationsBusiness
96002580Aops 9600operationsBusiness
113762c70AJLJapan Airlines ?Business
114082c90ATran/Line OpCrew Transportation / Line OpsBusiness
114562cc0AHangar OpsHangar OperationsBusiness
114722cd0ATerm 5 OpsTerminal 5 OperationsBusiness
115042cf0AZ8 All CallZone 8 Group All CallBusiness
Systems Operations Control
DEC HEX Mode Alpha TagDescriptionTag
16010ASOC 1Bags, Passenger Aides, Intl TermBusiness
48030ASOC 2Customer service AgentsBusiness
80050ASOC 3SOC 3Business
112070ASOC 4SOC 4Business
144090ASOC 5SOC 5Business
1760b0ASOC 6SOC 6Business
2080d0ASOC 7SOC 7Business
2400f0ASOC 8SOC 8Business
272110ASOC 9SOC 9Business
288120ASTARTERS Starters Business
304130ASOC 10SOC 10Business
336150AZ1 All CallZone 1 Group All Call [F-21]Business
368170ATWRT2TWRT2 F11Business
400190ACRSISBags, Gate E1 [F-12]Business
4321b0ADobbs FoodDobbs Food Services [F-13]Business
4641d0AWx CenterWeather Center [F-14]Business
4961f0AZ1 U2U1 F15Zone 1: Unit to Unit 1 [F-15]Business
528210AZ1 U2U2 F16Zone 1: Unit to Unit 2 [F-16]Business
560230AGLGreat Lakes Operations [F-17]Business
592250AACAAir Canada Operations [F-18]Business
624270AAWACAir Wisconsin Operations [F-19]Business
656290AUAXUnited Express Operations [F-20]Business