Structure 1236539 — Monmouth, IL
DismantledFCC Antenna Structure Registration 1236539 — unspecified structure near Monmouth, Illinois.
At a glance
FCC Antenna Structure Registration 1236539 is a 93 m (305 ft) structure near Monmouth, Warren County, Illinois. Its registration status is dismantled, with construction recorded on Oct 4, 1999, and the FCC record shows it dismantled on Feb 22, 2019. It is registered to Comcast of Illinois/Indiana/Ohio, LLC, which holds 27 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1236539 |
| Unique system identifier | 2634732 |
| Status | Dismantled (I) |
| Structure type | Unspecified structure (—) |
| Date constructed | Oct 4, 1999 |
| Registration issued | Feb 28, 2019 |
| Date dismantled | Feb 22, 2019 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 99-AGL-3765-OE |
| FAA circular | — |
| Painting / lighting spec | 1, 3, 11, 21 |
| Marking / lighting code | FAA Style A (9) |
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
Comcast of Illinois/Indiana/Ohio, LLC
Philadelphia, PA · FRN 0016372625
Holds 27 FCC structure registrations — view the full portfolio →
Location
- Address
- 1307 S. Main Street
- City
- Monmouth
- State
- Illinois
- ZIP
- 61462
- County
- Warren County
- County FIPS
- 17187
- Coordinates
- 40.89558, -90.64681
Within ~40 km
Nearby structures
- Seaton, IL · 1222627427 m
Guyed tower · Constructed
Unspecified structure · Canceled
Tower (type not specified) · Constructed
- Aledo, IL · 1237754132 m
Tower (type not specified) · Canceled
- Aledo, IL · 1008749129 m
Guyed tower · Constructed
- Rio, IL · 1059072129 m
Tower (type not specified) · Constructed
How tall is structure 1236539 compared with others?
At 93 m, structure 1236539 is about 25% above the 75 m average across the 28 structures registered in Warren County. It is about 35% above the Illinois average of 69 m across 7,113 registrations.
The site's filed ground elevation is 238 m, which puts the top of the structure 331 m above mean sea level.
Where is structure 1236539, and what is registered around it?
The registration places the structure near Monmouth in Warren County, Illinois, at coordinates 40.89558, -90.64681, with the site address filed as "1307 S. Main Street". Warren County has 28 FCC-registered antenna structures, the 74th-largest count among the 102 Illinois counties with registrations, and 21 of them are marked constructed. Illinois as a whole has 7,113 registrations, the 6th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Seaton, IL · 1222627, a guyed tower at 427 m (constructed).
What does the status "Dismantled" mean?
Dismantled means the owner has notified the FCC that the structure was taken down. The FCC issued registration 1236539 on Feb 28, 2019. Nationally, 12,705 of the 197,833 registrations (6.4%) carry the dismantled status, including 618 in Illinois.
Who owns antenna structure 1236539?
The FCC record lists Comcast of Illinois/Indiana/Ohio, LLC of Philadelphia, PA as the registered owner, under FCC Registration Number 0016372625. Across the registry it holds 27 structure registrations, including 12 in Illinois. Its most common filed structure-type code is TOWER (24 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 99-AGL-3765-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 1, 3, 11, 21.
Frequently asked questions
How tall is antenna structure 1236539?
Its registered overall height above ground is 93 m (305 ft), and 331 m (1,085 ft) above mean sea level.
Who owns tower 1236539?
The registered owner is Comcast of Illinois/Indiana/Ohio, LLC, which holds 27 FCC antenna structure registrations.
Where is antenna structure 1236539?
It is located near Monmouth, Warren County, Illinois at 1307 S. Main Street (40.89558, -90.64681). Its status is dismantled; it was constructed on Oct 4, 1999.
What type of structure is 1236539?
The FCC record does not state a structure type for this registration.
How many antenna structures are registered in Warren County, IL?
Warren County has 28 FCC-registered antenna structures, 21 of them constructed — the 74th-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1236539, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1236539, Monmouth, Warren County, Illinois”, https://towercensus.com/towers/illinois/monmouth-1236539 (data as of October 20, 2026).