Mast 1282421 — Heiskell, TN
CanceledFCC Antenna Structure Registration 1282421 — mast near Heiskell, Tennessee. Slender vertical mast structure.
At a glance
FCC Antenna Structure Registration 1282421 is a 79 m (259 ft) mast near Heiskell, Union County, Tennessee. Its registration status is canceled. It is registered to AT&T Mobility Spectrum LLC, which holds 1,606 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1282421 |
| Unique system identifier | 2681849 |
| Status | Canceled (A) |
| Structure type | Mast (MAST) |
| Date constructed | — |
| Registration issued | Apr 10, 2015 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2011-ASO-8331-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 4, 8, 12 |
| Marking / lighting code | FAA 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
Richardson, TX · FRN 0014980726
Holds 1,606 FCC structure registrations — view the full portfolio →
Location
- Address
- 4863 Hickory Valley Rd
- City
- Heiskell
- State
- Tennessee
- ZIP
- 37754
- County
- Union County
- County FIPS
- 47173
- Coordinates
- 36.19997, -83.95739
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
Guyed tower · Constructed
Unspecified structure · Dismantled
Tower (type not specified) · Constructed
How tall is structure 1282421 compared with others?
At 79 m, structure 1282421 is roughly in line with the 82 m average across the 17 structures registered in Union County. It is roughly in line with the Tennessee average of 74 m across 4,893 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 48% above that figure.
The supporting structure itself measures 78 m; antennas and other appurtenances on top bring the overall height above ground to 79 m. The site's filed ground elevation is 401 m, which puts the top of the structure 480 m above mean sea level.
Where is structure 1282421, and what is registered around it?
The registration places the structure near Heiskell in Union County, Tennessee, at coordinates 36.19997, -83.95739, with the site address filed as "4863 Hickory Valley Rd". Union County has 17 FCC-registered antenna structures, the 82nd-largest count among the 95 Tennessee counties with registrations, and 15 of them are marked constructed. Tennessee as a whole has 4,893 registrations, the 17th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Knoxville, TN · 1043698, a tower at 534 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 1282421 on Apr 10, 2015. Nationally, 15,896 of the 197,770 registrations (8%) carry the canceled status, including 376 in Tennessee.
Who owns antenna structure 1282421?
The FCC record lists AT&T Mobility Spectrum LLC of Richardson, TX as the registered owner, under FCC Registration Number 0014980726. Across the registry it holds 1,606 structure registrations, the 20th-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is MTOWER (627 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2011-ASO-8331-OE and FAA Advisory Circular 70/7460-1K, 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 1282421?
Its registered overall height above ground is 79 m (259 ft), and 480 m (1,574 ft) above mean sea level.
Who owns tower 1282421?
The registered owner is AT&T Mobility Spectrum LLC, which holds 1,606 FCC antenna structure registrations.
Where is antenna structure 1282421?
It is located near Heiskell, Union County, Tennessee at 4863 Hickory Valley Rd (36.19997, -83.95739). Its status is canceled.
What type of structure is 1282421?
It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.
How many antenna structures are registered in Union County, TN?
Union County has 17 FCC-registered antenna structures, 15 of them constructed — the 82nd-largest count among 95 counties in Tennessee.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1282421, 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 1282421, Heiskell, Union County, Tennessee”, https://towercensus.com/towers/tennessee/heiskell-1282421 (data as of October 13, 2026).