Monopole 1330450 — Rock, MI
ConstructedFCC Antenna Structure Registration 1330450 — monopole near Rock, Michigan. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1330450 is a 53 m (174 ft) monopole near Rock, Delta County, Michigan. Its registration status is constructed, with construction recorded on May 22, 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) | 1330450 |
| Unique system identifier | 2730959 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | May 22, 2026 |
| Registration issued | Apr 25, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2025-AGL-1399-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
- West Street
- City
- Rock
- State
- Michigan
- ZIP
- 49880
- County
- Delta County
- County FIPS
- 26041
- Coordinates
- 46.06581, -87.16831
Within ~40 km
Nearby structures
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Canceled
Guyed tower · Constructed
Guyed tower · Constructed
Lattice tower · Constructed
How tall is structure 1330450 compared with others?
At 53 m, structure 1330450 is about 44% below the 94 m average across the 57 structures registered in Delta County. It is about 29% below the Michigan average of 74 m across 6,220 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 26% above that figure.
The supporting structure itself measures 52 m; antennas and other appurtenances on top bring the overall height above ground to 53 m. The site's filed ground elevation is 291 m, which puts the top of the structure 344 m above mean sea level.
Where is structure 1330450, and what is registered around it?
The registration places the structure near Rock in Delta County, Michigan, at coordinates 46.06581, -87.16831, with the site address filed as "West Street". Delta County has 57 FCC-registered antenna structures, the 40th-largest count among the 83 Michigan counties with registrations, and 44 of them are marked constructed. Michigan as a whole has 6,220 registrations, the 8th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Rapid River, MI · 1007037, a guyed tower at 366 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 1330450 on Apr 25, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 4,538 in Michigan.
Who owns antenna structure 1330450?
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-1399-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 1330450?
Its registered overall height above ground is 53 m (174 ft), and 344 m (1,129 ft) above mean sea level.
Who owns tower 1330450?
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 1330450?
It is located near Rock, Delta County, Michigan at West Street (46.06581, -87.16831). Its status is constructed; it was constructed on May 22, 2026.
What type of structure is 1330450?
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 Delta County, MI?
Delta County has 57 FCC-registered antenna structures, 44 of them constructed — the 40th-largest count among 83 counties in Michigan.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1330450, 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 1330450, Rock, Delta County, Michigan”, https://towercensus.com/towers/michigan/rock-1330450 (data as of October 13, 2026).