Lattice tower 1026635 — Mascoutah, IL
ConstructedFCC Antenna Structure Registration 1026635 — lattice tower near Mascoutah, Illinois. Open-framework steel lattice tower.
At a glance
FCC Antenna Structure Registration 1026635 is a 56 m (185 ft) lattice tower near Mascoutah, St. Clair County, Illinois. Its registration status is constructed, with construction recorded on Mar 20, 1997. It is registered to STC Five LLC, which holds 1,373 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1026635 |
| Unique system identifier | 127304 |
| Status | Constructed (C) |
| Structure type | Lattice tower (LTOWER) |
| Date constructed | Mar 20, 1997 |
| Registration issued | Jan 22, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2018-AGL-11583-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
Bellevue, WA · FRN 0013810239
Holds 1,373 FCC structure registrations — view the full portfolio →
Location
- Address
- 720 S 10th Street
- City
- Mascoutah
- State
- Illinois
- ZIP
- 62258
- County
- St. Clair County
- County FIPS
- 17163
- Coordinates
- 38.48311, -89.81181
Within ~40 km
Nearby structures
Tower (type not specified) · Granted (not yet constructed)
Building · Granted (not yet constructed)
Building with mast · Granted (not yet constructed)
Building · Constructed
Building · Granted (not yet constructed)
Building with antenna · Granted (not yet constructed)
How tall is structure 1026635 compared with others?
At 56 m, structure 1026635 is roughly in line with the 59 m average across the 184 structures registered in St. Clair County. It is about 18% 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 22% below that figure.
The supporting structure itself measures 55 m; antennas and other appurtenances on top bring the overall height above ground to 56 m. The site's filed ground elevation is 130 m, which puts the top of the structure 187 m above mean sea level.
Where is structure 1026635, and what is registered around it?
The registration places the structure near Mascoutah in St. Clair County, Illinois, at coordinates 38.48311, -89.81181, with the site address filed as "720 S 10th Street". St. Clair County has 184 FCC-registered antenna structures, the 8th-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 Germantown, IL · 1245875, a tower at 230 m (granted (not yet 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 1026635 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 1026635?
The FCC record lists STC Five LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810239. Across the registry it holds 1,373 structure registrations, the 21st-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (830 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2018-AGL-11583-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 1026635?
Its registered overall height above ground is 56 m (185 ft), and 187 m (612 ft) above mean sea level.
Who owns tower 1026635?
The registered owner is STC Five LLC, which holds 1,373 FCC antenna structure registrations.
Where is antenna structure 1026635?
It is located near Mascoutah, St. Clair County, Illinois at 720 S 10th Street (38.48311, -89.81181). Its status is constructed; it was constructed on Mar 20, 1997.
What type of structure is 1026635?
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 St. Clair County, IL?
St. Clair County has 184 FCC-registered antenna structures, 109 of them constructed — the 8th-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1026635, 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 1026635, Mascoutah, St. Clair County, Illinois”, https://towercensus.com/towers/illinois/mascoutah-1026635 (data as of October 13, 2026).