Mast 1039735 — Indianapolis, IN
ConstructedFCC Antenna Structure Registration 1039735 — mast near Indianapolis, Indiana. Slender vertical mast structure.
At a glance
FCC Antenna Structure Registration 1039735 is a 38 m (124 ft) mast near Indianapolis, Marion County, Indiana. Its registration status is constructed, with construction recorded on Jan 1, 1994. It is registered to Crown Castle South LLC, which holds 2,267 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1039735 |
| Unique system identifier | 603456 |
| Status | Constructed (C) |
| Structure type | Mast (MAST) |
| Date constructed | Jan 1, 1994 |
| Registration issued | Jan 27, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2009-AGL-3584-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
Canonsburg, PA · FRN 0016936163
Holds 2,267 FCC structure registrations — view the full portfolio →
Location
- Address
- 8421 MASTERS ROAD
- City
- Indianapolis
- State
- Indiana
- ZIP
- 46250
- County
- Marion County
- County FIPS
- 18097
- Coordinates
- 39.90908, -86.04567
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Guyed tower · Constructed
Unspecified structure · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
How tall is structure 1039735 compared with others?
At 38 m, structure 1039735 is about 39% below the 62 m average across the 327 structures registered in Marion County. It is about half of the Indiana average of 74 m across 5,032 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 29% below that figure.
The site's filed ground elevation is 249 m, which puts the top of the structure 287 m above mean sea level.
Where is structure 1039735, and what is registered around it?
The registration places the structure near Indianapolis in Marion County, Indiana, at coordinates 39.90908, -86.04567, with the site address filed as "8421 MASTERS ROAD". Marion County has 327 FCC-registered antenna structures, the largest count among the 92 Indiana counties with registrations, and 245 of them are marked constructed. Indiana as a whole has 5,032 registrations, the 15th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Indianapolis, IN · 1030817, a tower at 319 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 1039735 on Jan 27, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,790 in Indiana.
Who owns antenna structure 1039735?
The FCC record lists Crown Castle South LLC of Canonsburg, PA as the registered owner, under FCC Registration Number 0016936163. Across the registry it holds 2,267 structure registrations, the 9th-largest portfolio among the 7,865 owners with two or more, including 182 in Indiana. Its most common filed structure-type code is TOWER (998 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2009-AGL-3584-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 1039735?
Its registered overall height above ground is 38 m (124 ft), and 287 m (941 ft) above mean sea level.
Who owns tower 1039735?
The registered owner is Crown Castle South LLC, which holds 2,267 FCC antenna structure registrations.
Where is antenna structure 1039735?
It is located near Indianapolis, Marion County, Indiana at 8421 MASTERS ROAD (39.90908, -86.04567). Its status is constructed; it was constructed on Jan 1, 1994.
What type of structure is 1039735?
It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.
How many antenna structures are registered in Marion County, IN?
Marion County has 327 FCC-registered antenna structures, 245 of them constructed — the largest count among 92 counties in Indiana.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1039735, 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 1039735, Indianapolis, Marion County, Indiana”, https://towercensus.com/towers/indiana/indianapolis-1039735 (data as of October 13, 2026).