2TOWER 1009762 — Antioch, IL
ConstructedFCC Antenna Structure Registration 1009762 — structure type 2tower near Antioch, Illinois.
At a glance
FCC Antenna Structure Registration 1009762 is a 91 m (298 ft) 2tower near Antioch, McHenry County, Illinois. Its registration status is constructed, with construction recorded on Jan 1, 1975. It is registered to DUNCAN, GORDON L DBA = TRI COUNTY COMMUNICATIONS.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1009762 |
| Unique system identifier | 114180 |
| Status | Constructed (C) |
| Structure type | Structure type 2TOWER (2TOWER) |
| Date constructed | Jan 1, 1975 |
| Registration issued | Mar 7, 1997 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 75-GL-1110-OE |
| FAA circular | — |
| Painting / lighting spec | 1, 3, 11, 21 |
| Marking / lighting code | FAA Style A (9) |
The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.
Registered owner
DUNCAN, GORDON L DBA = TRI COUNTY COMMUNICATIONS
Antioch, IL
Location
- Address
- 45.72 METERS W OF LAKE COUNTY LINE ON RT 173
- City
- Antioch
- State
- Illinois
- ZIP
- 60081
- County
- McHenry County
- County FIPS
- 17111
- Coordinates
- 42.48278, -88.20000
Within ~40 km
Nearby structures
Unspecified structure · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Structure type 2TOWER · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
How tall is structure 1009762 compared with others?
At 91 m, structure 1009762 is about 55% above the 59 m average across the 190 structures registered in McHenry County. It is about 32% above the Illinois average of 69 m across 7,108 registrations. Among the 128 registrations nationwide filed under the same structure-type code (2TOWER), the average overall height is 107 m, so this one is about 15% below that figure.
The supporting structure itself measures 85 m; antennas and other appurtenances on top bring the overall height above ground to 91 m. The site's filed ground elevation is 271 m, which puts the top of the structure 362 m above mean sea level.
Where is structure 1009762, and what is registered around it?
The registration places the structure near Antioch in McHenry County, Illinois, at coordinates 42.48278, -88.20000, with the site address filed as "45.72 METERS W OF LAKE COUNTY LINE ON RT 173". McHenry County has 190 FCC-registered antenna structures, the 5th-largest count among the 102 Illinois counties with registrations, and 124 of them are marked constructed. Illinois as a whole has 7,108 registrations, the 6th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Racine County, WI · 1036636, a structure at 154 m (constructed).
What does the status "Constructed" mean?
Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1009762 on Mar 7, 1997. Nationally, 141,861 of the 197,703 registrations (71.8%) carry the constructed status, including 5,175 in Illinois.
Who owns antenna structure 1009762?
The FCC record lists DUNCAN, GORDON L DBA = TRI COUNTY COMMUNICATIONS of Antioch, IL as the registered owner.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 75-GL-1110-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 1, 3, 11, 21.
Frequently asked questions
How tall is antenna structure 1009762?
Its registered overall height above ground is 91 m (298 ft), and 362 m (1,188 ft) above mean sea level.
Who owns tower 1009762?
The registered owner is DUNCAN, GORDON L DBA = TRI COUNTY COMMUNICATIONS.
Where is antenna structure 1009762?
It is located near Antioch, McHenry County, Illinois at 45.72 METERS W OF LAKE COUNTY LINE ON RT 173 (42.48278, -88.20000). Its status is constructed; it was constructed on Jan 1, 1975.
What type of structure is 1009762?
It is filed with the FCC under structure-type code 2TOWER, which decodes to "Structure type 2TOWER". 128 registrations nationwide use the same code.
How many antenna structures are registered in McHenry County, IL?
McHenry County has 190 FCC-registered antenna structures, 124 of them constructed — the 5th-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1009762, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 6, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1009762, Antioch, McHenry County, Illinois”, https://towercensus.com/towers/illinois/antioch-1009762 (data as of October 6, 2026).