Antenna structures in Union County, South Carolina
At a glance
Union County, South Carolina has 38 FCC-registered antenna structures, 29 of them marked constructed. That is the 41st-largest count among the 46 South Carolina counties with registrations, and 0.86% of the state's 4,407. The tallest constructed structure in the county is registration 1046149 near Union at 152 m (499 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Union County compare with the rest of South Carolina?
With 38 registrations, Union County ranks 41st of 46 counties in South Carolina; Richland County leads the state with 257. The average registered overall height here is 91 m, about 12% above the South Carolina average of 81 m. The tallest standing structure, at 152 m, is about 67% 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 12 registrations (31.6%). It is followed by lattice tower (10) and guyed tower (8). In all, 5 different FCC structure-type codes appear in the county.
By registration status: 29 constructed, 4 dismantled, 3 canceled and 2 granted (not yet constructed). 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?
CCATT LLC holds the most registrations in Union County, with 7 of the 38. The next largest are American Towers LLC (5), Apex Towers, LLC (2) and Diamond Towers V LLC (2). 23 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 12 different city or place names. The most frequent are Union (18), Jonesville (6), Carlisle (3), Buffalo (3) and Pacolet (1).
Every registration
All 38 structures in Union County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Union · 1046149 | 152 m | Tower (type not specified) | Constructed |
| 2 | Union · 1065186 | 152 m | Unspecified structure | Constructed |
| 3 | Pacolet · 1244285 | 125 m | Guyed tower | Constructed |
| 4 | Union · 1305407 | 124 m | Guyed tower | Constructed |
| 5 | Jonesville · 1208535 | 121 m | Guyed tower | Constructed |
| 6 | Carlisle · 1048360 | 112 m | Guyed tower | Constructed |
| 7 | Lockhart · 1240379 | 107 m | Guyed tower | Constructed |
| 8 | Union · 1003859 | 98 m | Tower (type not specified) | Constructed |
| 9 | West Springs · 1044909 | 98 m | Guyed tower | Constructed |
| 10 | Whitmire · 1265851 | 98 m | Tower (type not specified) | Constructed |
| 11 | Union · 1315277 | 98 m | Lattice tower | Constructed |
| 12 | Jonesville · 1258425 | 96 m | Tower (type not specified) | Canceled |
| 13 | Kelton · 1258426 | 96 m | Tower (type not specified) | Granted (not yet constructed) |
| 14 | Union · 1309625 | 96 m | Lattice tower | Constructed |
| 15 | Union · 1313495 | 96 m | Lattice tower | Constructed |
| 16 | Carlisle · 1313583 | 95 m | Lattice tower | Constructed |
| 17 | Jonesville · 1247389 | 94 m | Lattice tower | Constructed |
| 18 | Pauline · 1246846 | 93 m | Lattice tower | Constructed |
| 19 | Union · 1253869 | 93 m | Tower (type not specified) | Constructed |
| 20 | Union · 1248889 | 91 m | Mast | Constructed |
| 21 | Union · 1242818 | 86 m | Tower (type not specified) | Canceled |
| 22 | Union · 1045891 | 85 m | Unspecified structure | Dismantled |
| 23 | Union · 1226299 | 82 m | Tower (type not specified) | Constructed |
| 24 | Union · 1054151 | 81 m | Tower (type not specified) | Dismantled |
| 25 | Union · 1216142 | 81 m | Unspecified structure | Constructed |
| 26 | Jonesville · 1214105 | 79 m | Lattice tower | Constructed |
| 27 | Carlisle · 1049543 | 78 m | Unspecified structure | Dismantled |
| 28 | Jonesville · 1327608 | 78 m | Lattice tower | Constructed |
| 29 | Buffalo · 1250703 | 77 m | Tower (type not specified) | Constructed |
| 30 | Union · 1253463 | 77 m | Mast | Constructed |
| 31 | Buffalo · 1275712 | 73 m | Tower (type not specified) | Canceled |
| 32 | Pacolet Mills · 1056287 | 71 m | Guyed tower | Dismantled |
| 33 | Jonesville · 1294235 | 69 m | Lattice tower | Granted (not yet constructed) |
| 34 | Crosskeys · 1049549 | 67 m | Tower (type not specified) | Constructed |
| 35 | Union · 1250844 | 62 m | Mast | Constructed |
| 36 | Union · 1310746 | 61 m | Monopole | Constructed |
| 37 | Buffalo · 1321472 | 61 m | Lattice tower | Constructed |
| 38 | Union · 1328031 | 53 m | Guyed tower | Constructed |
Frequently asked questions
How many cell towers are in Union County, SC?
The FCC Antenna Structure Registration database lists 38 registered antenna structures in Union County, South Carolina, 29 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 1046149, a tower near Union at 152 m (499 ft) overall height.
Who owns the most towers in Union County?
CCATT LLC holds the most registrations in Union County (7), followed by American Towers LLC (5).
What kind of towers are in Union County?
Tower (type not specified) is the most common filed type (12 of 38 registrations), then lattice tower (10).
More in South Carolina
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 structures in Union County, South Carolina”, https://towercensus.com/towers/south-carolina/county/union-county (data as of October 20, 2026).