TowerCensus

Tower 1233491 — Tunnel Hill, IL

Constructed

FCC Antenna Structure Registration 1233491 — tower (type not specified) near Tunnel Hill, 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 1233491 is a 76 m (250 ft) tower near Tunnel Hill, Johnson County, Illinois. Its registration status is constructed, with construction recorded on Feb 25, 2002. It is registered to Global Tower, LLC. through American Towers, LLC, which holds 21,809 FCC structure registrations.

Overall height
76 m
250 ft
Support structure
75 m
Top above sea level
297 m
Ground elevation
220 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)1233491
Unique system identifier2631577
StatusConstructed (C)
Structure typeTower (type not specified) (TOWER)
Date constructedFeb 25, 2002
Registration issuedSep 2, 2014

Aviation safety

FAA & lighting

FieldValue
FAA study number2002-AGL-4487-OE
FAA circular70/7460-1K
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA Style E (7)

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

Global Tower, LLC. through American Towers, LLC

Woburn, MA · FRN 0011498342

Holds 21,809 FCC structure registrations — view the full portfolio →

Location

Address
145 JACKSON ROAD
City
Tunnel Hill
ZIP
62972
County FIPS
17087
Coordinates
37.52003, -88.83661

Within ~40 km

Nearby structures

How tall is structure 1233491 compared with others?

At 76 m, structure 1233491 is about 19% below the 95 m average across the 31 structures registered in Johnson County. It is about 11% 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 roughly in line with that figure.

The supporting structure itself measures 75 m; antennas and other appurtenances on top bring the overall height above ground to 76 m. The site's filed ground elevation is 220 m, which puts the top of the structure 297 m above mean sea level.

Where is structure 1233491, and what is registered around it?

The registration places the structure near Tunnel Hill in Johnson County, Illinois, at coordinates 37.52003, -88.83661, with the site address filed as "145 JACKSON ROAD". Johnson County has 31 FCC-registered antenna structures, the 67th-largest count among the 102 Illinois counties with registrations, and 26 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 Kevil, KY · 1042698, a structure at 496 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 1233491 on Sep 2, 2014. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.

Who owns antenna structure 1233491?

The FCC record lists Global Tower, LLC. through American Towers, LLC of Woburn, MA as the registered owner, under FCC Registration Number 0011498342. Across the registry it holds 21,809 structure registrations, the largest portfolio among the 7,865 owners with two or more, including 881 in Illinois. Its most common filed structure-type code is LTOWER (5,885 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2002-AGL-4487-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 12.

Frequently asked questions

How tall is antenna structure 1233491?

Its registered overall height above ground is 76 m (250 ft), and 297 m (973 ft) above mean sea level.

Who owns tower 1233491?

The registered owner is Global Tower, LLC. through American Towers, LLC, which holds 21,809 FCC antenna structure registrations.

Where is antenna structure 1233491?

It is located near Tunnel Hill, Johnson County, Illinois at 145 JACKSON ROAD (37.52003, -88.83661). Its status is constructed; it was constructed on Feb 25, 2002.

What type of structure is 1233491?

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 Johnson County, IL?

Johnson County has 31 FCC-registered antenna structures, 26 of them constructed — the 67th-largest count among 102 counties in Illinois.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1233491, 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 1233491, Tunnel Hill, Johnson County, Illinois”, https://towercensus.com/towers/illinois/tunnel-hill-1233491 (data as of October 13, 2026).