Building 1318511 — Mercer Island, WA
Granted (not yet constructed)FCC Antenna Structure Registration 1318511 — building near Mercer Island, Washington. Antenna mounted on the roof or side of a building.
At a glance
FCC Antenna Structure Registration 1318511 is a 19 m (62 ft) building near Mercer Island, King County, Washington. Its registration status is granted (not yet constructed). It is registered to T-Mobile West LLC, which holds 1,634 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1318511 |
| Unique system identifier | 2718295 |
| Status | Granted (not yet constructed) (G) |
| Structure type | Building (B) |
| Date constructed | — |
| Registration issued | Feb 22, 2021 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2020-ANM-5158-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
- 9725 S.E. 36th St. (SE03408A)
- City
- Mercer Island
- State
- Washington
- ZIP
- 98040
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.57731, -122.20853
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 1318511 compared with others?
At 19 m, structure 1318511 is about half of the 36 m average across the 901 structures registered in King County. It is about 45% of the Washington average of 42 m across 3,660 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 about 45% of that figure.
The site's filed ground elevation is 30 m, which puts the top of the structure 49 m above mean sea level.
Where is structure 1318511, and what is registered around it?
The registration places the structure near Mercer Island in King County, Washington, at coordinates 47.57731, -122.20853, with the site address filed as "9725 S.E. 36th St. (SE03408A)". King County has 901 FCC-registered antenna structures, the largest count among the 38 Washington counties with registrations, and 590 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 "Granted (not yet constructed)" mean?
Granted means the FCC has issued the registration, but the record does not yet carry the owner's notice that construction was completed. The FCC issued registration 1318511 on Feb 22, 2021. Nationally, 18,406 of the 197,833 registrations (9.3%) carry the granted (not yet constructed) status, including 336 in Washington.
Who owns antenna structure 1318511?
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 2020-ANM-5158-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 1318511?
Its registered overall height above ground is 19 m (62 ft), and 49 m (160 ft) above mean sea level.
Who owns tower 1318511?
The registered owner is T-Mobile West LLC, which holds 1,634 FCC antenna structure registrations.
Where is antenna structure 1318511?
It is located near Mercer Island, King County, Washington at 9725 S.E. 36th St. (SE03408A) (47.57731, -122.20853). Its status is granted (not yet constructed).
What type of structure is 1318511?
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, 590 of them constructed — the largest count among 38 counties in Washington.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1318511, 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 1318511, Mercer Island, King County, Washington”, https://towercensus.com/towers/washington/mercer-island-1318511 (data as of October 20, 2026).