Monopole 1263998 — Mount Sterling, IL
ConstructedFCC Antenna Structure Registration 1263998 — monopole near Mount Sterling, Illinois. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1263998 is a 48 m (158 ft) monopole near Mount Sterling, Brown County, Illinois. Its registration status is constructed, with construction recorded on Jul 31, 2008. It is registered to ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1263998 |
| Unique system identifier | 2663345 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Jul 31, 2008 |
| Registration issued | Sep 8, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2022-AGL-22610-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
- 1423 1235 N Ave
- City
- Mount Sterling
- State
- Illinois
- ZIP
- 62353
- County
- Brown County
- County FIPS
- 17009
- Coordinates
- 40.02103, -90.64017
Within ~40 km
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Tower (type not specified) · Dismantled
Tower (type not specified) · Constructed
How tall is structure 1263998 compared with others?
At 48 m, structure 1263998 is about 36% below the 75 m average across the 17 structures registered in Brown County. It is about 30% below the Illinois average of 69 m across 7,110 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 15% above 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 174 m, which puts the top of the structure 223 m above mean sea level.
Where is structure 1263998, and what is registered around it?
The registration places the structure near Mount Sterling in Brown County, Illinois, at coordinates 40.02103, -90.64017, with the site address filed as "1423 1235 N Ave". Brown County has 17 FCC-registered antenna structures, the 91st-largest count among the 102 Illinois counties with registrations, and 14 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 Lynnville, IL · 1203771, a structure at 152 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 1263998 on Sep 8, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.
Who owns antenna structure 1263998?
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 2022-AGL-22610-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 1263998?
Its registered overall height above ground is 48 m (158 ft), and 223 m (730 ft) above mean sea level.
Who owns tower 1263998?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1263998?
It is located near Mount Sterling, Brown County, Illinois at 1423 1235 N Ave (40.02103, -90.64017). Its status is constructed; it was constructed on Jul 31, 2008.
What type of structure is 1263998?
It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,638 registrations nationwide use the same code.
How many antenna structures are registered in Brown County, IL?
Brown County has 17 FCC-registered antenna structures, 14 of them constructed — the 91st-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1263998, 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 1263998, Mount Sterling, Brown County, Illinois”, https://towercensus.com/towers/illinois/mount-sterling-1263998 (data as of October 13, 2026).