Monopole 1046601 — Seattle, WA
ConstructedFCC Antenna Structure Registration 1046601 — monopole near Seattle, Washington. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1046601 is a 38 m (125 ft) monopole near Seattle, King County, Washington. Its registration status is constructed, with construction recorded on Jun 25, 2014. It is registered to UNION PACIFIC RAILROAD COMPANY, which holds 1,115 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1046601 |
| Unique system identifier | 609049 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Jun 25, 2014 |
| Registration issued | Jun 3, 2013 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2013-ANM-1010-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
UNION PACIFIC RAILROAD COMPANY
Omaha, NE · FRN 0001539048
Holds 1,115 FCC structure registrations — view the full portfolio →
Location
- Address
- 402 SO AVENUE & DAWSON
- City
- Seattle
- State
- Washington
- ZIP
- 98108
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.55714, -122.32619
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 1046601 compared with others?
At 38 m, structure 1046601 is roughly in line with 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 24,598 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is roughly in line with that figure.
The site's filed ground elevation is 2 m, which puts the top of the structure 40 m above mean sea level.
Where is structure 1046601, and what is registered around it?
The registration places the structure near Seattle in King County, Washington, at coordinates 47.55714, -122.32619, with the site address filed as "402 SO AVENUE & DAWSON". 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 1046601 on Jun 3, 2013. Nationally, 141,861 of the 197,703 registrations (71.8%) carry the constructed status, including 2,531 in Washington.
Who owns antenna structure 1046601?
The FCC record lists UNION PACIFIC RAILROAD COMPANY of Omaha, NE as the registered owner, under FCC Registration Number 0001539048. Across the registry it holds 1,115 structure registrations, the 24th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is MTOWER (411 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2013-ANM-1010-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 1046601?
Its registered overall height above ground is 38 m (125 ft), and 40 m (131 ft) above mean sea level.
Who owns tower 1046601?
The registered owner is UNION PACIFIC RAILROAD COMPANY, which holds 1,115 FCC antenna structure registrations.
Where is antenna structure 1046601?
It is located near Seattle, King County, Washington at 402 SO AVENUE & DAWSON (47.55714, -122.32619). Its status is constructed; it was constructed on Jun 25, 2014.
What type of structure is 1046601?
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. 24,598 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 1046601, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1046601, Seattle, King County, Washington”, https://towercensus.com/towers/washington/seattle-1046601 (data as of October 13, 2026).