Mast 1058604 — Joliet, IL
ConstructedFCC Antenna Structure Registration 1058604 — mast near Joliet, Illinois. Slender vertical mast structure.
At a glance
FCC Antenna Structure Registration 1058604 is a 58 m (190 ft) mast near Joliet, Will County, Illinois. Its registration status is constructed, with construction recorded on May 8, 1997. It is registered to American Towers, LLC, which holds 21,809 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1058604 |
| Unique system identifier | 106468 |
| Status | Constructed (C) |
| Structure type | Mast (MAST) |
| Date constructed | May 8, 1997 |
| Registration issued | Jul 14, 2022 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2021-AGL-27946-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (1) |
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
Woburn, MA · FRN 0011498342
Holds 21,809 FCC structure registrations — view the full portfolio →
Location
- Address
- 23303 WEST MOUND ROAD (Shorewood, IL # 304456)
- City
- Joliet
- State
- Illinois
- ZIP
- 60436
- County
- Will County
- County FIPS
- 17197
- Coordinates
- 41.48508, -88.17992
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
- Morris, IL · 1219556152 m
Unspecified structure · Constructed
Guyed tower · Constructed
- Morris, IL · 1008075152 m
Tower (type not specified) · Constructed
How tall is structure 1058604 compared with others?
At 58 m, structure 1058604 is roughly in line with the 61 m average across the 331 structures registered in Will County. It is about 16% below the Illinois average of 69 m across 7,110 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is roughly in line with that figure.
The supporting structure itself measures 56 m; antennas and other appurtenances on top bring the overall height above ground to 58 m. The site's filed ground elevation is 173 m, which puts the top of the structure 231 m above mean sea level.
Where is structure 1058604, and what is registered around it?
The registration places the structure near Joliet in Will County, Illinois, at coordinates 41.48508, -88.17992, with the site address filed as "23303 WEST MOUND ROAD (Shorewood, IL # 304456)". Will County has 331 FCC-registered antenna structures, the 2nd-largest count among the 102 Illinois counties with registrations, and 230 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 Tinley Park, IL · 1009386, a tower at 179 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 1058604 on Jul 14, 2022. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.
Who owns antenna structure 1058604?
The FCC record lists 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 2021-AGL-27946-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".
Frequently asked questions
How tall is antenna structure 1058604?
Its registered overall height above ground is 58 m (190 ft), and 231 m (759 ft) above mean sea level.
Who owns tower 1058604?
The registered owner is American Towers, LLC, which holds 21,809 FCC antenna structure registrations.
Where is antenna structure 1058604?
It is located near Joliet, Will County, Illinois at 23303 WEST MOUND ROAD (Shorewood, IL # 304456) (41.48508, -88.17992). Its status is constructed; it was constructed on May 8, 1997.
What type of structure is 1058604?
It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.
How many antenna structures are registered in Will County, IL?
Will County has 331 FCC-registered antenna structures, 230 of them constructed — the 2nd-largest count among 102 counties in Illinois.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1058604, 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 1058604, Joliet, Will County, Illinois”, https://towercensus.com/towers/illinois/joliet-1058604 (data as of October 13, 2026).