Monopole 1266683 — Springfield, IL
ConstructedFCC Antenna Structure Registration 1266683 — monopole near Springfield, Illinois. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1266683 is a 59 m (194 ft) monopole near Springfield, Sangamon County, Illinois. Its registration status is constructed, with construction recorded on Oct 26, 2009. It is registered to SBA Monarch Towers III, LLC, which holds 843 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1266683 |
| Unique system identifier | 2666030 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Oct 26, 2009 |
| Registration issued | Mar 18, 2020 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2017-AGL-11385-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
Boca Raton, FL · FRN 0022722425
Holds 843 FCC structure registrations — view the full portfolio →
Location
- Address
- 550 S. Koke Mill Road (IL41089-T)
- City
- Springfield
- State
- Illinois
- ZIP
- 62711
- County
- Sangamon County
- County FIPS
- 17167
- Coordinates
- 39.79369, -89.71433
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Tower (type not specified) · Granted (not yet constructed)
Guyed tower · Constructed
Guyed tower · Dismantled
Tower (type not specified) · Constructed
Guyed tower · Constructed
How tall is structure 1266683 compared with others?
At 59 m, structure 1266683 is about 26% below the 79 m average across the 144 structures registered in Sangamon County. It is about 14% below the Illinois average of 69 m across 7,108 registrations. Among the 24,598 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 41% above that figure.
The supporting structure itself measures 58 m; antennas and other appurtenances on top bring the overall height above ground to 59 m. The site's filed ground elevation is 182 m, which puts the top of the structure 241 m above mean sea level.
Where is structure 1266683, and what is registered around it?
The registration places the structure near Springfield in Sangamon County, Illinois, at coordinates 39.79369, -89.71433, with the site address filed as "550 S. Koke Mill Road (IL41089-T)". Sangamon County has 144 FCC-registered antenna structures, the 11th-largest count among the 102 Illinois counties with registrations, and 109 of them are marked constructed. Illinois as a whole has 7,108 registrations, the 6th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Mechanicsburg, IL · 1008823, a tower at 445 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 1266683 on Mar 18, 2020. Nationally, 141,861 of the 197,703 registrations (71.8%) carry the constructed status, including 5,175 in Illinois.
Who owns antenna structure 1266683?
The FCC record lists SBA Monarch Towers III, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0022722425. Across the registry it holds 843 structure registrations, the 33rd-largest portfolio among the 7,865 owners with two or more, including 49 in Illinois. Its most common filed structure-type code is TOWER (308 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2017-AGL-11385-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 1266683?
Its registered overall height above ground is 59 m (194 ft), and 241 m (790 ft) above mean sea level.
Who owns tower 1266683?
The registered owner is SBA Monarch Towers III, LLC, which holds 843 FCC antenna structure registrations.
Where is antenna structure 1266683?
It is located near Springfield, Sangamon County, Illinois at 550 S. Koke Mill Road (IL41089-T) (39.79369, -89.71433). Its status is constructed; it was constructed on Oct 26, 2009.
What type of structure is 1266683?
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. 24,598 registrations nationwide use the same code.
How many antenna structures are registered in Sangamon County, IL?
Sangamon County has 144 FCC-registered antenna structures, 109 of them constructed — the 11th-largest count among 102 counties in Illinois.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1266683, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 6, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1266683, Springfield, Sangamon County, Illinois”, https://towercensus.com/towers/illinois/springfield-1266683 (data as of October 6, 2026).