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United Airlines

System Name: United Airlines
Location: Various, VA
County: Loudoun
System Type: DMR Motorola Connect Plus (TRBO)
System Voice: DMR
System ID: HEX: 18c DEC: 396
Last Updated: March 31, 2025, 18:32 pm UTC   [Updated Service Tag assignments for 32 talkgroups for San Francisco]
System Notes

United Airlines is converting this CONNECT+ system to DMR Tier III (DT3) system L1:
United Airlines DT3 Trunking System, Various, Multi-State (radioreference.com)
FCC Callsigns Map Site Locations Report

Sites and Frequencies

Red (c) are control channel capable frequencies
Site Name Freqs
005 (5) Dulles 5 01 935.912502 938.000c03 939.425c04 939.712505 936.662506 939.40007 939.650
006 (6) Dulles 6 01 937.250c02 939.412503 939.675c04 936.237505 939.387506 939.4375 
Talkgroup Category Report

Talkgroups

Dulles
DEC Mode Alpha TagDescriptionTag
4230027TUA IAD 27Aisle Chair Boarding (Gates B71, C7, C19, D26)Business
4230028TIAD BaggCntlBaggage ControlBusiness
4230032TUA IAD CargoCargoBusiness
4230036TIAD BaggageBaggage HandlingBusiness
4230037TIAD BaggageBaggage HandlingBusiness
4230042TIAD AutoShopAuto ShopBusiness
4230048TIAD MaintMaintenanceBusiness
4230066TIAD Comm/LabCommissary/Lab ServiceBusiness
4230067TUA IAD TowAircraft Movement (Tow)Business