TowerCensus

Tower 1009397 — Island Grove, IL

Constructed

FCC Antenna Structure Registration 1009397 — tower (type not specified) near Island Grove, Illinois. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.

At a glance

FCC Antenna Structure Registration 1009397 is a 106 m (349 ft) tower near Island Grove, Sangamon County, Illinois. Its registration status is constructed, with construction recorded on Jun 1, 1989. It is registered to ILLINOIS ROAD CONTRACTORS INC.

Overall height
106 m
349 ft
Support structure
106 m
Top above sea level
305 m
Ground elevation
198 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1009397
Unique system identifier113937
StatusConstructed (C)
Structure typeTower (type not specified) (TOWER)
Date constructedJun 1, 1989
Registration issuedApr 1, 1997

Aviation safety

FAA & lighting

FieldValue
FAA study number90-AGL-200-OE
FAA circular70/7460-1G
Painting / lighting spec4, 6, 9
Marking / lighting codeFAA Style D (5)

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

ILLINOIS ROAD CONTRACTORS INC

Jacksonville, IL

Location

Address
300' S OLD RT 36 500' E 17 W RD
City
Island Grove
ZIP
62670
County FIPS
17167
Coordinates
39.72444, -89.96500

Within ~40 km

Nearby structures

How tall is structure 1009397 compared with others?

At 106 m, structure 1009397 is about 34% above the 79 m average across the 144 structures registered in Sangamon County. It is about 55% above the Illinois average of 69 m across 7,110 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 40% above that figure.

The site's filed ground elevation is 198 m, which puts the top of the structure 305 m above mean sea level.

Where is structure 1009397, and what is registered around it?

The registration places the structure near Island Grove in Sangamon County, Illinois, at coordinates 39.72444, -89.96500, with the site address filed as "300' S OLD RT 36 500' E 17 W RD". Sangamon County has 144 FCC-registered antenna structures, the 11th-largest count among the 102 Illinois counties with registrations, and 109 of them are marked constructed. Illinois as a whole has 7,110 registrations, the 6th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Franklin, IL · 1221865, a guyed tower at 298 m (dismantled).

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 1009397 on Apr 1, 1997. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.

Who owns antenna structure 1009397?

The FCC record lists ILLINOIS ROAD CONTRACTORS INC of Jacksonville, IL as the registered owner.

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 90-AGL-200-OE and FAA Advisory Circular 70/7460-1G, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 5, is listed on the FCC registration form as "FAA Style D". The painting and lighting specification on file cites FAA chapters 4, 6, 9.

Frequently asked questions

How tall is antenna structure 1009397?

Its registered overall height above ground is 106 m (349 ft), and 305 m (999 ft) above mean sea level.

Who owns tower 1009397?

The registered owner is ILLINOIS ROAD CONTRACTORS INC.

Where is antenna structure 1009397?

It is located near Island Grove, Sangamon County, Illinois at 300' S OLD RT 36 500' E 17 W RD (39.72444, -89.96500). Its status is constructed; it was constructed on Jun 1, 1989.

What type of structure is 1009397?

It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.

How many antenna structures are registered in Sangamon County, IL?

Sangamon County has 144 FCC-registered antenna structures, 109 of them constructed — the 11th-largest count among 102 counties in Illinois.

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Dataset updated . Source: FCC Antenna Structure Registration 1009397, weekly bulk file.

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structure 1009397, Island Grove, Sangamon County, Illinois”, https://towercensus.com/towers/illinois/island-grove-1009397 (data as of October 13, 2026).