Monopole 1228472 — Mercer Island, WA
ConstructedFCC Antenna Structure Registration 1228472 — monopole near Mercer Island, Washington. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1228472 is a 31 m (103 ft) monopole near Mercer Island, King County, Washington. Its registration status is constructed, with construction recorded on Jul 7, 2006. It is registered to T-Mobile West Tower LLC, which holds 1,035 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1228472 |
| Unique system identifier | 2626461 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Jul 7, 2006 |
| Registration issued | Oct 12, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2013-ANM-2431-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 0022193262
Holds 1,035 FCC structure registrations — view the full portfolio →
Location
- Address
- Island Crest Way & 58th (SE02526B)
- City
- Mercer Island
- State
- Washington
- ZIP
- 98040
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.55114, -122.22200
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 1228472 compared with others?
At 31 m, structure 1228472 is about 13% below the 36 m average across the 901 structures registered in King County. It is about 26% below the Washington average of 42 m across 3,660 registrations. Among the 24,665 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 25% below that figure.
The site's filed ground elevation is 102 m, which puts the top of the structure 133 m above mean sea level.
Where is structure 1228472, and what is registered around it?
The registration places the structure near Mercer Island in King County, Washington, at coordinates 47.55114, -122.22200, with the site address filed as "Island Crest Way & 58th (SE02526B)". 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 "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 1228472 on Oct 12, 2026. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 2,532 in Washington.
Who owns antenna structure 1228472?
The FCC record lists T-Mobile West Tower LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0022193262. Across the registry it holds 1,035 structure registrations, the 27th-largest portfolio among the 7,865 owners with two or more, including 154 in Washington. Its most common filed structure-type code is MTOWER (433 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2013-ANM-2431-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 1228472?
Its registered overall height above ground is 31 m (103 ft), and 133 m (437 ft) above mean sea level.
Who owns tower 1228472?
The registered owner is T-Mobile West Tower LLC, which holds 1,035 FCC antenna structure registrations.
Where is antenna structure 1228472?
It is located near Mercer Island, King County, Washington at Island Crest Way & 58th (SE02526B) (47.55114, -122.22200). Its status is constructed; it was constructed on Jul 7, 2006.
What type of structure is 1228472?
It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,665 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 1228472, 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 1228472, Mercer Island, King County, Washington”, https://towercensus.com/towers/washington/mercer-island-1228472 (data as of October 20, 2026).