TowerCensus

Pole 1004773 — Seattle, WA

Terminated

FCC Antenna Structure Registration 1004773 — pole near Seattle, Washington. Wood, steel or concrete pole.

At a glance

FCC Antenna Structure Registration 1004773 is a 19 m (63 ft) pole near Seattle, King County, Washington. Its registration status is terminated. It is registered to U S WEST COMMUNICATIONS.

Overall height
19 m
63 ft
Support structure
18 m
Top above sea level
118 m
Ground elevation
99 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)1004773
Unique system identifier97982
StatusTerminated (T)
Structure typePole (POLE)
Date constructed—
Registration issuedDec 12, 1996

Aviation safety

FAA & lighting

FieldValue
FAA study number96-ANM-0946-OE
FAA circular70/7460-1J
Painting / lighting spec4, 5, 13
Marking / lighting codeFAA Style A (9)

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

U S WEST COMMUNICATIONS

Thornton, CO

Location

Address
10915 51ST AVE S
City
Seattle
ZIP
98178
County FIPS
53033
Coordinates
47.50444, -122.27000

Within ~40 km

Nearby structures

How tall is structure 1004773 compared with others?

At 19 m, structure 1004773 is about half of the 36 m average across the 901 structures registered in King County. It is about half of the Washington average of 42 m across 3,659 registrations. Among the 16,541 registrations nationwide filed under the same structure-type code (POLE), the average overall height is 31 m, so this one is about 38% below that figure.

The site's filed ground elevation is 99 m, which puts the top of the structure 118 m above mean sea level.

Where is structure 1004773, and what is registered around it?

The registration places the structure near Seattle in King County, Washington, at coordinates 47.50444, -122.27000, with the site address filed as "10915 51ST AVE S". 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 "Terminated" mean?

Terminated means the FCC has ended the registration. The FCC issued registration 1004773 on Dec 12, 1996. Nationally, 8,910 of the 197,703 registrations (4.5%) carry the terminated status, including 181 in Washington.

Who owns antenna structure 1004773?

The FCC record lists U S WEST COMMUNICATIONS of Thornton, CO as the registered owner.

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 96-ANM-0946-OE and FAA Advisory Circular 70/7460-1J, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 4, 5, 13.

Frequently asked questions

How tall is antenna structure 1004773?

Its registered overall height above ground is 19 m (63 ft), and 118 m (388 ft) above mean sea level.

Who owns tower 1004773?

The registered owner is U S WEST COMMUNICATIONS.

Where is antenna structure 1004773?

It is located near Seattle, King County, Washington at 10915 51ST AVE S (47.50444, -122.27000). Its status is terminated.

What type of structure is 1004773?

It is filed with the FCC under structure-type code POLE, which decodes to "Pole". Wood, steel or concrete pole. 16,541 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 1004773, 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 1004773, Seattle, King County, Washington”, https://towercensus.com/towers/washington/seattle-1004773 (data as of October 6, 2026).