TowerCensus

Tower 1215122 — Mercer Island, WA

Canceled

FCC Antenna Structure Registration 1215122 — tower (type not specified) near Mercer Island, Washington. 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 1215122 is a 34 m (110 ft) tower near Mercer Island, King County, Washington. Its registration status is canceled. It is registered to T-Mobile West Corporation, which holds 1,634 FCC structure registrations.

Overall height
34 m
110 ft
Support structure
34 m
Top above sea level
127 m
Ground elevation
94 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1215122
Unique system identifier2612627
StatusCanceled (A)
Structure typeTower (type not specified) (TOWER)
Date constructed—
Registration issuedSep 19, 2011

Aviation safety

FAA & lighting

FieldValue
FAA study number00-ANM-0911-OE
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (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

T-Mobile West Corporation

Bellevue, WA · FRN 0002837276

Holds 1,634 FCC structure registrations — view the full portfolio →

Location

Address
6600 Block of Island Crest Way
City
Mercer Island
ZIP
98040
County FIPS
53033
Coordinates
47.54314, -122.22178

Within ~40 km

Nearby structures

How tall is structure 1215122 compared with others?

At 34 m, structure 1215122 is roughly in line with the 36 m average across the 901 structures registered in King County. It is about 21% below the Washington average of 42 m across 3,660 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 about 44% of that figure.

The site's filed ground elevation is 94 m, which puts the top of the structure 127 m above mean sea level.

Where is structure 1215122, and what is registered around it?

The registration places the structure near Mercer Island in King County, Washington, at coordinates 47.54314, -122.22178, with the site address filed as "6600 Block of Island Crest Way". 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 "Canceled" mean?

Canceled means the registration is no longer active in the FCC registry; the record is kept here as part of the registry's history. The FCC issued registration 1215122 on Sep 19, 2011. Nationally, 15,900 of the 197,833 registrations (8%) carry the canceled status, including 391 in Washington.

Who owns antenna structure 1215122?

The FCC record lists T-Mobile West Corporation 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 00-ANM-0911-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 1215122?

Its registered overall height above ground is 34 m (110 ft), and 127 m (418 ft) above mean sea level.

Who owns tower 1215122?

The registered owner is T-Mobile West Corporation, which holds 1,634 FCC antenna structure registrations.

Where is antenna structure 1215122?

It is located near Mercer Island, King County, Washington at 6600 Block of Island Crest Way (47.54314, -122.22178). Its status is canceled.

What type of structure is 1215122?

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 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 1215122, 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 1215122, Mercer Island, King County, Washington”, https://towercensus.com/towers/washington/mercer-island-1215122 (data as of October 20, 2026).