Tower 1221233 — Somonaulk, IL
ConstructedFCC Antenna Structure Registration 1221233 — tower (type not specified) near Somonaulk, 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 1221233 is a 79 m (259 ft) tower near Somonaulk, DeKalb County, Illinois. Its registration status is constructed, with construction recorded on Feb 28, 2001. It is registered to STC Two LLC, which holds 938 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1221233 |
| Unique system identifier | 2618939 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Feb 28, 2001 |
| Registration issued | Jan 22, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2011-AGL-4340-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 4, 6, 12 |
| Marking / lighting code | FAA 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
Bellevue, WA · FRN 0013810130
Holds 938 FCC structure registrations — view the full portfolio →
Location
- Address
- 11210 Pine Road
- City
- Somonaulk
- State
- Illinois
- ZIP
- 60531
- County
- DeKalb County
- County FIPS
- 17037
- Coordinates
- 41.67292, -88.72803
Within ~40 km
Nearby structures
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- Morris, IL · 1219556152 m
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- Elgin, IL · 1009079152 m
Tower (type not specified) · Constructed
- Clare, IL · 1212561152 m
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
How tall is structure 1221233 compared with others?
At 79 m, structure 1221233 is about 21% above the 65 m average across the 90 structures registered in DeKalb County. It is about 15% 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 76 m; antennas and other appurtenances on top bring the overall height above ground to 79 m. The site's filed ground elevation is 229 m, which puts the top of the structure 308 m above mean sea level.
Where is structure 1221233, and what is registered around it?
The registration places the structure near Somonaulk in DeKalb County, Illinois, at coordinates 41.67292, -88.72803, with the site address filed as "11210 Pine Road". DeKalb County has 90 FCC-registered antenna structures, the 17th-largest count among the 102 Illinois counties with registrations, and 62 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 Oglesby, IL · 1028357, a guyed tower at 419 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 1221233 on Jan 22, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.
Who owns antenna structure 1221233?
The FCC record lists STC Two LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810130. Across the registry it holds 938 structure registrations, the 30th-largest portfolio among the 7,865 owners with two or more, including 126 in Illinois. Its most common filed structure-type code is TOWER (670 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2011-AGL-4340-OE and FAA Advisory Circular 70/7460-1K, 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, 12.
Frequently asked questions
How tall is antenna structure 1221233?
Its registered overall height above ground is 79 m (259 ft), and 308 m (1,009 ft) above mean sea level.
Who owns tower 1221233?
The registered owner is STC Two LLC, which holds 938 FCC antenna structure registrations.
Where is antenna structure 1221233?
It is located near Somonaulk, DeKalb County, Illinois at 11210 Pine Road (41.67292, -88.72803). Its status is constructed; it was constructed on Feb 28, 2001.
What type of structure is 1221233?
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 DeKalb County, IL?
DeKalb County has 90 FCC-registered antenna structures, 62 of them constructed — the 17th-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1221233, 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 1221233, Somonaulk, DeKalb County, Illinois”, https://towercensus.com/towers/illinois/somonaulk-1221233 (data as of October 13, 2026).