Monopole 1043021 — Issaquah, WA
Granted (not yet constructed)FCC Antenna Structure Registration 1043021 — monopole near Issaquah, Washington. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1043021 is a 41 m (134 ft) monopole near Issaquah, King County, Washington. Its registration status is granted (not yet constructed), with construction recorded on Oct 10, 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) | 1043021 |
| Unique system identifier | 104515 |
| Status | Granted (not yet constructed) (G) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Oct 10, 2006 |
| Registration issued | Jan 23, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2021-ANM-7744-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
- Adjacent to 4229 180TH AVE SE
- City
- Issaquah
- State
- Washington
- ZIP
- 98008
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.56811, -122.10339
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 1043021 compared with others?
At 41 m, structure 1043021 is about 13% above 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 3,660 registrations. Among the 24,638 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 62 m, which puts the top of the structure 103 m above mean sea level.
Where is structure 1043021, and what is registered around it?
The registration places the structure near Issaquah in King County, Washington, at coordinates 47.56811, -122.10339, with the site address filed as "Adjacent to 4229 180TH AVE SE". 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 3,660 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 1043021 on Jan 23, 2026. Nationally, 18,387 of the 197,770 registrations (9.3%) carry the granted (not yet constructed) status, including 339 in Washington.
Who owns antenna structure 1043021?
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 2021-ANM-7744-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 1043021?
Its registered overall height above ground is 41 m (134 ft), and 103 m (338 ft) above mean sea level.
Who owns tower 1043021?
The registered owner is T-Mobile West Tower LLC, which holds 1,035 FCC antenna structure registrations.
Where is antenna structure 1043021?
It is located near Issaquah, King County, Washington at Adjacent to 4229 180TH AVE SE (47.56811, -122.10339). Its status is granted (not yet constructed); it was constructed on Oct 10, 2006.
What type of structure is 1043021?
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. 24,638 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 1043021, 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 1043021, Issaquah, King County, Washington”, https://towercensus.com/towers/washington/issaquah-1043021 (data as of October 13, 2026).