Antenna structures in Union County, Tennessee
At a glance
Union County, Tennessee has 17 FCC-registered antenna structures, 15 of them marked constructed. That is the 82nd-largest count among the 95 Tennessee counties with registrations, and 0.35% of the state's 4,893. The tallest constructed structure in the county is registration 1284204 near Sharps Chapel at 98 m (323 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Union County compare with the rest of Tennessee?
With 17 registrations, Union County ranks 82nd of 95 counties in Tennessee; Shelby County leads the state with 504. The average registered overall height here is 82 m, about 11% above the Tennessee average of 74 m. The tallest standing structure, at 98 m, is about 19% above the county average.
What kinds of structures are registered in Union County?
The most common filed structure type in Union County is tower (code TOWER), with 7 registrations (41.2%). It is followed by lattice tower (7) and mast (3).
By registration status: 15 constructed and 2 canceled. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.
Who owns the towers in Union County?
SBA Towers, LLC holds the most registrations in Union County, with 4 of the 17. The next largest are Crown Castle South LLC (3), ARRAY DIGITAL INFRASTRUCTURE, INC. (2) and CCATT LLC (2). 10 owners with two or more registrations nationwide hold structures in the county.
Which places in Union County have registered structures?
Registrations in Union County list 7 different city or place names. The most frequent are Maynardville (9), Corryton (3), Sharps Chapel (1), Maynardsville (1) and Andersonville (1).
Every registration
All 17 structures in Union County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Sharps Chapel · 1284204 | 98 m | Lattice tower | Constructed |
| 2 | Corryton · 1041604 | 95 m | Lattice tower | Constructed |
| 3 | Maynardville · 1243266 | 95 m | Tower (type not specified) | Constructed |
| 4 | Maynardville · 1063052 | 88 m | Lattice tower | Constructed |
| 5 | Maynardsville · 1227490 | 88 m | Tower (type not specified) | Canceled |
| 6 | Andersonville · 1234906 | 87 m | Tower (type not specified) | Constructed |
| 7 | Maynardville · 1059323 | 87 m | Lattice tower | Constructed |
| 8 | Maynardville · 1226570 | 87 m | Lattice tower | Constructed |
| 9 | Corryton · 1218636 | 87 m | Tower (type not specified) | Constructed |
| 10 | Luttrell · 1220814 | 87 m | Mast | Constructed |
| 11 | Maynardville · 1059322 | 86 m | Lattice tower | Constructed |
| 12 | Corryton · 1221605 | 86 m | Tower (type not specified) | Constructed |
| 13 | Maynardville · 1245211 | 85 m | Mast | Constructed |
| 14 | Heiskell · 1282421 | 79 m | Mast | Canceled |
| 15 | Maynardville · 1044494 | 78 m | Lattice tower | Constructed |
| 16 | Maynardville · 1037155 | 60 m | Tower (type not specified) | Constructed |
| 17 | Maynardville · 1209341 | 28 m | Tower (type not specified) | Constructed |
Frequently asked questions
How many cell towers are in Union County, TN?
The FCC Antenna Structure Registration database lists 17 registered antenna structures in Union County, Tennessee, 15 of them constructed. Registration is generally required only for structures taller than about 60 m or near airports, so shorter cell sites may not appear.
What is the tallest tower in Union County?
The tallest constructed registered structure in Union County is registration 1284204, a lattice tower near Sharps Chapel at 98 m (323 ft) overall height.
Who owns the most towers in Union County?
SBA Towers, LLC holds the most registrations in Union County (4), followed by Crown Castle South LLC (3).
What kind of towers are in Union County?
Tower (type not specified) is the most common filed type (7 of 17 registrations), then lattice tower (7).
More in Tennessee
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 structures in Union County, Tennessee”, https://towercensus.com/towers/tennessee/county/union-county (data as of October 13, 2026).