Building 1301383 — Seattle, WA
ConstructedFCC Antenna Structure Registration 1301383 — building near Seattle, Washington. Antenna mounted on the roof or side of a building.
At a glance
FCC Antenna Structure Registration 1301383 is a 42 m (138 ft) building near Seattle, King County, Washington. Its registration status is constructed, with construction recorded on Mar 23, 2017. It is registered to T-Mobile West LLC, which holds 1,634 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1301383 |
| Unique system identifier | 2701000 |
| Status | Constructed (C) |
| Structure type | Building (B) |
| Date constructed | Mar 23, 2017 |
| Registration issued | Jan 23, 2017 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2016-ANM-3754-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
Bellevue, WA · FRN 0002837276
Holds 1,634 FCC structure registrations — view the full portfolio →
Location
- Address
- 500 Union Street (SE03843D
- City
- Seattle
- State
- Washington
- ZIP
- 98101
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.61006, -122.33442
Within ~40 km
Nearby structures
Building with antenna · Granted (not yet constructed)
Tower (type not specified) · Constructed
Tower (type not specified) · Terminated
Lattice tower · Constructed
Building · Constructed
Guyed tower · Constructed
How tall is structure 1301383 compared with others?
At 42 m, structure 1301383 is about 16% above the 36 m average across the 901 structures registered in King County. It is roughly in line with the Washington average of 42 m across 3,659 registrations. Among the 1,817 registrations nationwide filed under the same structure-type code (B), the average overall height is 42 m, so this one is roughly in line with that figure.
The site's filed ground elevation is 45 m, which puts the top of the structure 88 m above mean sea level.
Where is structure 1301383, and what is registered around it?
The registration places the structure near Seattle in King County, Washington, at coordinates 47.61006, -122.33442, with the site address filed as "500 Union Street (SE03843D". 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 3,659 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 "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 1301383 on Jan 23, 2017. Nationally, 141,861 of the 197,703 registrations (71.8%) carry the constructed status, including 2,531 in Washington.
Who owns antenna structure 1301383?
The FCC record lists T-Mobile West LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0002837276. Across the registry it holds 1,634 structure registrations, the 17th-largest portfolio among the 7,865 owners with two or more, including 370 in Washington. Its most common filed structure-type code is BANT (372 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2016-ANM-3754-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 1301383?
Its registered overall height above ground is 42 m (138 ft), and 88 m (287 ft) above mean sea level.
Who owns tower 1301383?
The registered owner is T-Mobile West LLC, which holds 1,634 FCC antenna structure registrations.
Where is antenna structure 1301383?
It is located near Seattle, King County, Washington at 500 Union Street (SE03843D (47.61006, -122.33442). Its status is constructed; it was constructed on Mar 23, 2017.
What type of structure is 1301383?
It is filed with the FCC under structure-type code B, which decodes to "Building". Antenna mounted on the roof or side of a building. 1,817 registrations nationwide use the same code.
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 1301383, 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 1301383, Seattle, King County, Washington”, https://towercensus.com/towers/washington/seattle-1301383 (data as of October 6, 2026).