Monopole 1311887 — Auburn, WA
ConstructedFCC Antenna Structure Registration 1311887 — monopole near Auburn, Washington. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1311887 is a 49 m (159 ft) monopole near Auburn, King County, Washington. Its registration status is constructed, with construction recorded on Oct 23, 2003. 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) | 1311887 |
| Unique system identifier | 2711584 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Oct 23, 2003 |
| Registration issued | Jan 23, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2014-ANM-2853-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
- 33929 42nd Ave S.
- City
- Auburn
- State
- Washington
- ZIP
- 98001
- County
- King County
- County FIPS
- 53033
- Coordinates
- 47.29803, -122.28408
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 1311887 compared with others?
At 49 m, structure 1311887 is about 34% above the 36 m average across the 901 structures registered in King County. It is about 15% above 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 about 16% above that figure.
The site's filed ground elevation is 123 m, which puts the top of the structure 171 m above mean sea level.
Where is structure 1311887, and what is registered around it?
The registration places the structure near Auburn in King County, Washington, at coordinates 47.29803, -122.28408, with the site address filed as "33929 42nd 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 3,660 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 1311887 on Jan 23, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 2,531 in Washington.
Who owns antenna structure 1311887?
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 2014-ANM-2853-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 1311887?
Its registered overall height above ground is 49 m (159 ft), and 171 m (561 ft) above mean sea level.
Who owns tower 1311887?
The registered owner is T-Mobile West Tower LLC, which holds 1,035 FCC antenna structure registrations.
Where is antenna structure 1311887?
It is located near Auburn, King County, Washington at 33929 42nd Ave S. (47.29803, -122.28408). Its status is constructed; it was constructed on Oct 23, 2003.
What type of structure is 1311887?
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 1311887, 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 1311887, Auburn, King County, Washington”, https://towercensus.com/towers/washington/auburn-1311887 (data as of October 13, 2026).