TowerCensus

Guyed tower 1309436 — Dupree, SD

Canceled

FCC Antenna Structure Registration 1309436 — guyed tower near Dupree, South Dakota. Tower or mast held upright by tensioned guy wires anchored in the ground around its base.

At a glance

FCC Antenna Structure Registration 1309436 is a 122 m (400 ft) guyed tower near Dupree, Ziebach County, South Dakota. Its registration status is canceled. It is registered to AT&T Mobility Spectrum LLC, which holds 1,607 FCC structure registrations.

Overall height
122 m
400 ft
Support structure
122 m
Top above sea level
855 m
Ground elevation
733 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)1309436
Unique system identifier2709133
StatusCanceled (A)
Structure typeGuyed tower (GTOWER)
Date constructed—
Registration issuedJul 1, 2021

Aviation safety

FAA & lighting

FieldValue
FAA study number2018-AGL-5144-OE
FAA circular70/7460-1L
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA Style E (7)

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

AT&T Mobility Spectrum LLC

Dallas, TX · FRN 0014980726

Holds 1,607 FCC structure registrations — view the full portfolio →

Location

Address
8 Miles west of Cherry Creek Road / Sunnybrook Road
City
Dupree
ZIP
57623
County FIPS
46137
Coordinates
44.86531, -101.46331

Within ~40 km

Nearby structures

How tall is structure 1309436 compared with others?

At 122 m, structure 1309436 is about 30% above the 94 m average across the 7 structures registered in Ziebach County. It is about 45% above the South Dakota average of 84 m across 1,289 registrations. Among the 20,303 registrations nationwide filed under the same structure-type code (GTOWER), the average overall height is 107 m, so this one is about 14% above that figure.

The site's filed ground elevation is 733 m, which puts the top of the structure 855 m above mean sea level.

Where is structure 1309436, and what is registered around it?

The registration places the structure near Dupree in Ziebach County, South Dakota, at coordinates 44.86531, -101.46331, with the site address filed as "8 Miles west of Cherry Creek Road / Sunnybrook Road". Ziebach County has 7 FCC-registered antenna structures, the 62nd-largest count among the 66 South Dakota counties with registrations, and 5 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 Eagle Butte, SD · 1304164, a guyed tower at 199 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 1309436 on Jul 1, 2021. Nationally, 15,900 of the 197,833 registrations (8%) carry the canceled status, including 61 in South Dakota.

Who owns antenna structure 1309436?

The FCC record lists AT&T Mobility Spectrum LLC of Dallas, TX as the registered owner, under FCC Registration Number 0014980726. Across the registry it holds 1,607 structure registrations, the 19th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is MTOWER (628 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2018-AGL-5144-OE and FAA Advisory Circular 70/7460-1L, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 12.

Frequently asked questions

How tall is antenna structure 1309436?

Its registered overall height above ground is 122 m (400 ft), and 855 m (2,806 ft) above mean sea level.

Who owns tower 1309436?

The registered owner is AT&T Mobility Spectrum LLC, which holds 1,607 FCC antenna structure registrations.

Where is antenna structure 1309436?

It is located near Dupree, Ziebach County, South Dakota at 8 Miles west of Cherry Creek Road / Sunnybrook Road (44.86531, -101.46331). Its status is canceled.

What type of structure is 1309436?

It is filed with the FCC under structure-type code GTOWER, which decodes to "Guyed tower". Tower or mast held upright by tensioned guy wires anchored in the ground around its base. 20,303 registrations nationwide use the same code.

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

Ziebach County has 7 FCC-registered antenna structures, 5 of them constructed — the 62nd-largest count among 66 counties in South Dakota.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1309436, 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 1309436, Dupree, Ziebach County, South Dakota”, https://towercensus.com/towers/south-dakota/dupree-1309436 (data as of October 20, 2026).