Tower 1003487 — Port Manchac, LA
ConstructedFCC Antenna Structure Registration 1003487 — tower (type not specified) near Port Manchac, Louisiana. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.
At a glance
FCC Antenna Structure Registration 1003487 is a 82 m (270 ft) tower near Port Manchac, Tangipahoa Parish, Louisiana. Its registration status is constructed, with construction recorded on Feb 14, 2011. It is registered to STC Five LLC, which holds 1,373 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1003487 |
| Unique system identifier | 109275 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Feb 14, 2011 |
| Registration issued | Jan 22, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2011-ASW-841-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 4, 6, 12 |
| Marking / lighting code | FAA Style D (5) |
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
- 31446 Highway 51
- City
- Port Manchac
- State
- Louisiana
- ZIP
- 70454
- County
- Tangipahoa Parish
- County FIPS
- 22105
- Coordinates
- 30.31658, -90.40622
Within ~40 km
Nearby structures
Tower (type not specified) · Granted (not yet constructed)
Unspecified structure · Dismantled
Guyed tower · Constructed
Building with antenna · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
How tall is structure 1003487 compared with others?
At 82 m, structure 1003487 is roughly in line with the 90 m average across the 126 structures registered in Tangipahoa Parish. It is roughly in line with the Louisiana average of 87 m across 5,039 registrations. Among the 75,198 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is roughly in line with that figure.
The supporting structure itself measures 76 m; antennas and other appurtenances on top bring the overall height above ground to 82 m. The site's filed ground elevation is 0 m, which puts the top of the structure 83 m above mean sea level.
Where is structure 1003487, and what is registered around it?
The registration places the structure near Port Manchac in Tangipahoa Parish, Louisiana, at coordinates 30.31658, -90.40622, with the site address filed as "31446 Highway 51". Tangipahoa Parish has 126 FCC-registered antenna structures, the 11th-largest count among the 64 Louisiana counties with registrations, and 96 of them are marked constructed. Louisiana as a whole has 5,039 registrations, the 14th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Vacherie, LA · 1021971, a tower at 609 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 1003487 on Jan 22, 2026. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 3,706 in Louisiana.
Who owns antenna structure 1003487?
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 (829 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2011-ASW-841-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 5, is listed on the FCC registration form as "FAA Style D". The painting and lighting specification on file cites FAA chapters 4, 6, 12.
Frequently asked questions
How tall is antenna structure 1003487?
Its registered overall height above ground is 82 m (270 ft), and 83 m (271 ft) above mean sea level.
Who owns tower 1003487?
The registered owner is STC Five LLC, which holds 1,373 FCC antenna structure registrations.
Where is antenna structure 1003487?
It is located near Port Manchac, Tangipahoa Parish, Louisiana at 31446 Highway 51 (30.31658, -90.40622). Its status is constructed; it was constructed on Feb 14, 2011.
What type of structure is 1003487?
It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,198 registrations nationwide use the same code.
How many antenna structures are registered in Tangipahoa Parish, LA?
Tangipahoa Parish has 126 FCC-registered antenna structures, 96 of them constructed — the 11th-largest count among 64 counties in Louisiana.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1003487, 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 1003487, Port Manchac, Tangipahoa Parish, Louisiana”, https://towercensus.com/towers/louisiana/port-manchac-1003487 (data as of October 20, 2026).