TowerCensus

Tower 1235140 — Blackduck, MN

Canceled

FCC Antenna Structure Registration 1235140 — tower (type not specified) near Blackduck, Minnesota. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.

At a glance

FCC Antenna Structure Registration 1235140 is a 311 m (1,020 ft) tower near Blackduck, Beltrami County, Minnesota. Its registration status is canceled. It is registered to Minnesota Public Radio, which holds 5 FCC structure registrations.

Overall height
311 m
1,020 ft
Support structure
311 m
Top above sea level
747 m
Ground elevation
436 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1235140
Unique system identifier2633286
StatusCanceled (A)
Structure typeTower (type not specified) (TOWER)
Date constructed—
Registration issuedJul 29, 2002

Aviation safety

FAA & lighting

FieldValue
FAA study number2002-AGL-2895-OE
FAA circular70/7460-1K
Painting / lighting spec4, 7, 12
Marking / lighting codeFAA Style C (6)

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

Minnesota Public Radio

St. Paul, MN · FRN 0002642510

Holds 5 FCC structure registrations — view the full portfolio →

Location

Address
Blackduck, Minnesota
City
Blackduck
ZIP
56630
County FIPS
27007
Coordinates
47.70592, -94.48611

Within ~40 km

Nearby structures

How tall is structure 1235140 compared with others?

At 311 m, structure 1235140 is about 3.1 times the 101 m average across the 63 structures registered in Beltrami County. It is about 4.0 times the Minnesota average of 77 m across 3,995 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 4.1 times that figure.

The site's filed ground elevation is 436 m, which puts the top of the structure 747 m above mean sea level.

Where is structure 1235140, and what is registered around it?

The registration places the structure near Blackduck in Beltrami County, Minnesota, at coordinates 47.70592, -94.48611, with the site address filed as "Blackduck, Minnesota". Beltrami County has 63 FCC-registered antenna structures, the 14th-largest count among the 87 Minnesota counties with registrations, and 46 of them are marked constructed. Minnesota as a whole has 3,995 registrations, the 21st-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Blackduck, MN · 1024192, a tower at 329 m (constructed).

What does the status "Canceled" mean?

Canceled means the registration is no longer active in the FCC registry; the record is kept here as part of the registry's history. The FCC issued registration 1235140 on Jul 29, 2002. Nationally, 15,896 of the 197,770 registrations (8%) carry the canceled status, including 292 in Minnesota.

Who owns antenna structure 1235140?

The FCC record lists Minnesota Public Radio of St. Paul, MN as the registered owner, under FCC Registration Number 0002642510. Across the registry it holds 5 structure registrations, including 5 in Minnesota. Its most common filed structure-type code is TOWER (3 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2002-AGL-2895-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 6, is listed on the FCC registration form as "FAA Style C". The painting and lighting specification on file cites FAA chapters 4, 7, 12.

Frequently asked questions

How tall is antenna structure 1235140?

Its registered overall height above ground is 311 m (1,020 ft), and 747 m (2,452 ft) above mean sea level.

Who owns tower 1235140?

The registered owner is Minnesota Public Radio, which holds 5 FCC antenna structure registrations.

Where is antenna structure 1235140?

It is located near Blackduck, Beltrami County, Minnesota at Blackduck, Minnesota (47.70592, -94.48611). Its status is canceled.

What type of structure is 1235140?

It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.

How many antenna structures are registered in Beltrami County, MN?

Beltrami County has 63 FCC-registered antenna structures, 46 of them constructed — the 14th-largest count among 87 counties in Minnesota.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1235140, 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 1235140, Blackduck, Beltrami County, Minnesota”, https://towercensus.com/towers/minnesota/blackduck-1235140 (data as of October 13, 2026).