Structure 1218083 — Seatac, WA
DismantledFCC Antenna Structure Registration 1218083 — unspecified structure near Seatac, Washington.
At a glance
FCC Antenna Structure Registration 1218083 is a 18 m (58 ft) structure near Seatac, King County, Washington. Its registration status is dismantled, with construction recorded on Dec 5, 2000, and the FCC record shows it dismantled on Feb 19, 2026. It is registered to SBA 2012 TC Assets, LLC, which holds 2,703 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1218083 |
| Unique system identifier | 2615659 |
| Status | Dismantled (I) |
| Structure type | Unspecified structure (—) |
| Date constructed | Dec 5, 2000 |
| Registration issued | Feb 25, 2026 |
| Date dismantled | Feb 19, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 00-ANM-0360-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 0018530147
Holds 2,703 FCC structure registrations — view the full portfolio →
Location
- Address
- 2012 South 146th Street
- City
- Seatac
- State
- Washington
- ZIP
- 98168
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.47325, -122.30697
Within ~40 km
Nearby structures
Building with antenna · Granted (not yet constructed)
Tank · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Terminated
Lattice tower · Constructed
Building · Constructed
How tall is structure 1218083 compared with others?
At 18 m, structure 1218083 is about half of the 36 m average across the 901 structures registered in King County. It is about 42% of the Washington average of 42 m across 3,660 registrations.
The supporting structure itself measures 15 m; antennas and other appurtenances on top bring the overall height above ground to 18 m. The site's filed ground elevation is 129 m, which puts the top of the structure 147 m above mean sea level.
Where is structure 1218083, and what is registered around it?
The registration places the structure near Seatac in King County, Washington, at coordinates 47.47325, -122.30697, with the site address filed as "2012 South 146th Street". King County has 901 FCC-registered antenna structures, the largest count among the 38 Washington counties with registrations, and 587 of them are marked constructed. Washington as a whole has 3,660 registrations, the 26th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Seattle, WA · 1314042, a building antenna at 288 m (granted (not yet 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 1218083 on Feb 25, 2026. Nationally, 12,669 of the 197,770 registrations (6.4%) carry the dismantled status, including 218 in Washington.
Who owns antenna structure 1218083?
The FCC record lists SBA 2012 TC Assets, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0018530147. Across the registry it holds 2,703 structure registrations, the 7th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (1,121 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 00-ANM-0360-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 1218083?
Its registered overall height above ground is 18 m (58 ft), and 147 m (482 ft) above mean sea level.
Who owns tower 1218083?
The registered owner is SBA 2012 TC Assets, LLC, which holds 2,703 FCC antenna structure registrations.
Where is antenna structure 1218083?
It is located near Seatac, King County, Washington at 2012 South 146th Street (47.47325, -122.30697). Its status is dismantled; it was constructed on Dec 5, 2000.
What type of structure is 1218083?
The FCC record does not state a structure type for this registration.
How many antenna structures are registered in King County, WA?
King County has 901 FCC-registered antenna structures, 587 of them constructed — the largest count among 38 counties in Washington.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1218083, 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 1218083, Seatac, King County, Washington”, https://towercensus.com/towers/washington/seatac-1218083 (data as of October 13, 2026).