Lattice tower 1247133 — Rock Falls, IL
ConstructedFCC Antenna Structure Registration 1247133 — lattice tower near Rock Falls, Illinois. Open-framework steel lattice tower.
At a glance
FCC Antenna Structure Registration 1247133 is a 48 m (157 ft) lattice tower near Rock Falls, Whiteside County, Illinois. Its registration status is constructed, with construction recorded on Mar 29, 2005. It is registered to ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1247133 |
| Unique system identifier | 2646297 |
| Status | Constructed (C) |
| Structure type | Lattice tower (LTOWER) |
| Date constructed | Mar 29, 2005 |
| Registration issued | Sep 4, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2023-AGL-3918-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
ARRAY DIGITAL INFRASTRUCTURE, INC.
Chicago, IL · FRN 0004372322
Holds 4,591 FCC structure registrations — view the full portfolio →
Location
- Address
- 11ST (INDUSTRIAL PARK DR) E OF AVE D
- City
- Rock Falls
- State
- Illinois
- ZIP
- 61071
- County
- Whiteside County
- County FIPS
- 17195
- Coordinates
- 41.77267, -89.67822
Within ~40 km
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How tall is structure 1247133 compared with others?
At 48 m, structure 1247133 is about 43% below the 84 m average across the 53 structures registered in Whiteside County. It is about 30% below the Illinois average of 69 m across 7,110 registrations. Among the 35,886 registrations nationwide filed under the same structure-type code (LTOWER), the average overall height is 73 m, so this one is about 34% below that figure.
The supporting structure itself measures 46 m; antennas and other appurtenances on top bring the overall height above ground to 48 m. The site's filed ground elevation is 195 m, which puts the top of the structure 243 m above mean sea level.
Where is structure 1247133, and what is registered around it?
The registration places the structure near Rock Falls in Whiteside County, Illinois, at coordinates 41.77267, -89.67822, with the site address filed as "11ST (INDUSTRIAL PARK DR) E OF AVE D". Whiteside County has 53 FCC-registered antenna structures, the 46th-largest count among the 102 Illinois counties with registrations, and 45 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 Shannon, IL · 1008729, a tower at 155 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 1247133 on Sep 4, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.
Who owns antenna structure 1247133?
The FCC record lists ARRAY DIGITAL INFRASTRUCTURE, INC. of Chicago, IL as the registered owner, under FCC Registration Number 0004372322. Across the registry it holds 4,591 structure registrations, the 4th-largest portfolio among the 7,865 owners with two or more, including 345 in Illinois. Its most common filed structure-type code is LTOWER (2,087 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2023-AGL-3918-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 1247133?
Its registered overall height above ground is 48 m (157 ft), and 243 m (797 ft) above mean sea level.
Who owns tower 1247133?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1247133?
It is located near Rock Falls, Whiteside County, Illinois at 11ST (INDUSTRIAL PARK DR) E OF AVE D (41.77267, -89.67822). Its status is constructed; it was constructed on Mar 29, 2005.
What type of structure is 1247133?
It is filed with the FCC under structure-type code LTOWER, which decodes to "Lattice tower". Open-framework steel lattice tower. 35,886 registrations nationwide use the same code.
How many antenna structures are registered in Whiteside County, IL?
Whiteside County has 53 FCC-registered antenna structures, 45 of them constructed — the 46th-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1247133, 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 1247133, Rock Falls, Whiteside County, Illinois”, https://towercensus.com/towers/illinois/rock-falls-1247133 (data as of October 13, 2026).