Monopole 1331306 — Gwinn, MI
ConstructedFCC Antenna Structure Registration 1331306 — monopole near Gwinn, Michigan. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1331306 is a 56 m (185 ft) monopole near Gwinn, Marquette County, Michigan. Its registration status is constructed, with construction recorded on Jun 2, 2026. It is registered to BOARD OF TRUSTEES OF NORTHERN MICHIGAN UNIVERSITY DBA - WNMU TV FM, which holds 14 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1331306 |
| Unique system identifier | 2731817 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Jun 2, 2026 |
| Registration issued | Aug 14, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2025-AGL-4219-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
BOARD OF TRUSTEES OF NORTHERN MICHIGAN UNIVERSITY DBA - WNMU TV FM
Marquette, MI · FRN 0002735751
Holds 14 FCC structure registrations — view the full portfolio →
Location
- Address
- Explorer Street
- City
- Gwinn
- State
- Michigan
- ZIP
- 49841
- County
- Marquette County
- County FIPS
- 26103
- Coordinates
- 46.33394, -87.35967
Within ~40 km
Nearby structures
Guyed tower · Constructed
Guyed tower · Constructed
- Palmer, MI · 1206715152 m
Guyed tower · Constructed
Lattice tower · Constructed
Guyed tower · Constructed
Tower (type not specified) · Canceled
How tall is structure 1331306 compared with others?
At 56 m, structure 1331306 is about half of the 114 m average across the 77 structures registered in Marquette County. It is about 24% below the Michigan average of 74 m across 6,225 registrations. Among the 24,665 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 35% above that figure.
The supporting structure itself measures 52 m; antennas and other appurtenances on top bring the overall height above ground to 56 m. The site's filed ground elevation is 355 m, which puts the top of the structure 411 m above mean sea level.
Where is structure 1331306, and what is registered around it?
The registration places the structure near Gwinn in Marquette County, Michigan, at coordinates 46.33394, -87.35967, with the site address filed as "Explorer Street". Marquette County has 77 FCC-registered antenna structures, the 21st-largest count among the 83 Michigan counties with registrations, and 54 of them are marked constructed. Michigan as a whole has 6,225 registrations, the 7th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Negaunee, MI · 1230855, a guyed tower at 213 m (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 1331306 on Aug 14, 2025. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 4,537 in Michigan.
Who owns antenna structure 1331306?
The FCC record lists BOARD OF TRUSTEES OF NORTHERN MICHIGAN UNIVERSITY DBA - WNMU TV FM of Marquette, MI as the registered owner, under FCC Registration Number 0002735751. Across the registry it holds 14 structure registrations, including 14 in Michigan. Its most common filed structure-type code is GTOWER (5 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2025-AGL-4219-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 1331306?
Its registered overall height above ground is 56 m (185 ft), and 411 m (1,348 ft) above mean sea level.
Who owns tower 1331306?
The registered owner is BOARD OF TRUSTEES OF NORTHERN MICHIGAN UNIVERSITY DBA - WNMU TV FM, which holds 14 FCC antenna structure registrations.
Where is antenna structure 1331306?
It is located near Gwinn, Marquette County, Michigan at Explorer Street (46.33394, -87.35967). Its status is constructed; it was constructed on Jun 2, 2026.
What type of structure is 1331306?
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. 24,665 registrations nationwide use the same code.
How many antenna structures are registered in Marquette County, MI?
Marquette County has 77 FCC-registered antenna structures, 54 of them constructed — the 21st-largest count among 83 counties in Michigan.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1331306, 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 1331306, Gwinn, Marquette County, Michigan”, https://towercensus.com/towers/michigan/gwinn-1331306 (data as of October 20, 2026).