TowerCensus

Lattice tower 1293319 — Clark, SD

Constructed

FCC Antenna Structure Registration 1293319 — lattice tower near Clark, South Dakota. Open-framework steel lattice tower.

At a glance

FCC Antenna Structure Registration 1293319 is a 20 m (64 ft) lattice tower near Clark, Clark County, South Dakota. Its registration status is constructed, with construction recorded on Oct 13, 2014. It is registered to NorthWestern Corporation, which holds 72 FCC structure registrations.

Overall height
20 m
64 ft
Support structure
20 m
Top above sea level
583 m
Ground elevation
563 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)1293319
Unique system identifier2692838
StatusConstructed (C)
Structure typeLattice tower (LTOWER)
Date constructedOct 13, 2014
Registration issuedOct 29, 2020

Aviation safety

FAA & lighting

FieldValue
FAA study number2014-AGL-7587-OE
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (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

NorthWestern Corporation

Butte, MT · FRN 0012478665

Holds 72 FCC structure registrations — view the full portfolio →

Location

Address
431 171st Street
City
Clark
ZIP
57225
County FIPS
46025
Coordinates
44.90589, -97.73897

Within ~40 km

Nearby structures

How tall is structure 1293319 compared with others?

At 20 m, structure 1293319 is about 13% of the 153 m average across the 21 structures registered in Clark County. It is about 23% of the South Dakota average of 84 m across 1,289 registrations. Among the 35,886 registrations nationwide filed under the same structure-type code (LTOWER), the average overall height is 73 m, so this one is about 27% of that figure.

The site's filed ground elevation is 563 m, which puts the top of the structure 583 m above mean sea level.

Where is structure 1293319, and what is registered around it?

The registration places the structure near Clark in Clark County, South Dakota, at coordinates 44.90589, -97.73897, with the site address filed as "431 171st Street". Clark County has 21 FCC-registered antenna structures, the 17th-largest count among the 66 South Dakota counties with registrations, and 17 of them are marked constructed. South Dakota as a whole has 1,289 registrations, the 42nd-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Garden City, SD · 1326676, a guyed tower at 520 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 1293319 on Oct 29, 2020. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 948 in South Dakota.

Who owns antenna structure 1293319?

The FCC record lists NorthWestern Corporation of Butte, MT as the registered owner, under FCC Registration Number 0012478665. Across the registry it holds 72 structure registrations, the 267th-largest portfolio among the 7,865 owners with two or more, including 25 in South Dakota. Its most common filed structure-type code is TOWER (37 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2014-AGL-7587-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 1293319?

Its registered overall height above ground is 20 m (64 ft), and 583 m (1,911 ft) above mean sea level.

Who owns tower 1293319?

The registered owner is NorthWestern Corporation, which holds 72 FCC antenna structure registrations.

Where is antenna structure 1293319?

It is located near Clark, Clark County, South Dakota at 431 171st Street (44.90589, -97.73897). Its status is constructed; it was constructed on Oct 13, 2014.

What type of structure is 1293319?

It is filed with the FCC under structure-type code LTOWER, which decodes to "Lattice tower". Open-framework steel lattice tower. 35,886 registrations nationwide use the same code.

How many antenna structures are registered in Clark County, SD?

Clark County has 21 FCC-registered antenna structures, 17 of them constructed — the 17th-largest count among 66 counties in South Dakota.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1293319, 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 1293319, Clark, Clark County, South Dakota”, https://towercensus.com/towers/south-dakota/clark-1293319 (data as of October 13, 2026).