Antenna structures in Barnwell County, South Carolina
At a glance
Barnwell County, South Carolina has 41 FCC-registered antenna structures, 33 of them marked constructed. That is the 37th-largest count among the 46 South Carolina counties with registrations, and 0.93% of the state's 4,407. The tallest constructed structure in the county is registration 1059177 near Barnwell at 243 m (799 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Barnwell County compare with the rest of South Carolina?
With 41 registrations, Barnwell County ranks 37th of 46 counties in South Carolina; Richland County leads the state with 257. The average registered overall height here is 104 m, about 28% above the South Carolina average of 81 m. The tallest standing structure, at 243 m, is about 2.3 times the county average.
What kinds of structures are registered in Barnwell County?
The most common filed structure type in Barnwell County is tower (code TOWER), with 16 registrations (39%). It is followed by lattice tower (13) and guyed tower (9). In all, 5 different FCC structure-type codes appear in the county.
By registration status: 33 constructed, 4 granted (not yet constructed), 3 canceled and 1 terminated. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.
Who owns the towers in Barnwell County?
American Towers LLC holds the most registrations in Barnwell County, with 5 of the 41. The next largest are South Carolina Educational TV Commission (3), AT&T Mobility Spectrum LLC (2) and Cellco Partnership (2). 21 owners with two or more registrations nationwide hold structures in the county.
Which places in Barnwell County have registered structures?
Registrations in Barnwell County list 9 different city or place names. The most frequent are Barnwell (23), Blackville (8), Williston (4), Kline (1) and Snelling (1).
Every registration
All 41 structures in Barnwell County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Barnwell · 1065068 | 246 m | Tower (type not specified) | Terminated |
| 2 | Barnwell · 1059177 | 243 m | Tower (type not specified) | Constructed |
| 3 | Barnwell · 1019915 | 153 m | Tower (type not specified) | Constructed |
| 4 | Blackville · 1287042 | 152 m | Guyed tower | Constructed |
| 5 | Williston · 1024451 | 148 m | Guyed tower | Constructed |
| 6 | Barnwell · 1220943 | 145 m | Tower (type not specified) | Constructed |
| 7 | Barnwell · 1221064 | 145 m | Tower (type not specified) | Canceled |
| 8 | Kline · 1272523 | 131 m | Tower (type not specified) | Constructed |
| 9 | Snelling · 1013355 | 127 m | Guyed tower | Constructed |
| 10 | Blackville · 1049541 | 125 m | Lattice tower | Constructed |
| 11 | Blackville · 1059153 | 123 m | Tower (type not specified) | Constructed |
| 12 | Blackville · 1065080 | 123 m | Tower (type not specified) | Constructed |
| 13 | Barnwell · 1282482 | 122 m | Guyed tower | Constructed |
| 14 | Ellenton · 1019007 | 113 m | Guyed tower | Constructed |
| 15 | Barnwell · 1063553 | 112 m | Tower (type not specified) | Constructed |
| 16 | Hattiesville · 1278453 | 110 m | Guyed tower | Granted (not yet constructed) |
| 17 | Blackville · 1281052 | 108 m | Tower (type not specified) | Granted (not yet constructed) |
| 18 | Long Branch · 1060772 | 102 m | Tower (type not specified) | Constructed |
| 19 | Barnwell · 1055849 | 96 m | Tower (type not specified) | Canceled |
| 20 | Barnwell · 1305763 | 95 m | Lattice tower | Constructed |
| 21 | Williston · 1220588 | 95 m | Lattice tower | Constructed |
| 22 | Barnwell · 1323702 | 95 m | Lattice tower | Constructed |
| 23 | Blackville · 1320634 | 94 m | Lattice tower | Constructed |
| 24 | Martin · 1240708 | 94 m | Tower (type not specified) | Constructed |
| 25 | Blackville · 1233219 | 94 m | Guyed tower | Constructed |
| 26 | Blackville · 1233453 | 92 m | Guyed tower | Constructed |
| 27 | Barnwell · 1248643 | 92 m | Lattice tower | Constructed |
| 28 | Barnwell · 1334860 | 90 m | Lattice tower | Granted (not yet constructed) |
| 29 | Barnwell · 1243205 | 88 m | Lattice tower | Constructed |
| 30 | Barnwell · 1316238 | 81 m | Lattice tower | Canceled |
| 31 | Williston · 1280698 | 80 m | Lattice tower | Constructed |
| 32 | Barnwell · 1329666 | 79 m | Lattice tower | Constructed |
| 33 | Barnwell · 1332243 | 79 m | Lattice tower | Constructed |
| 34 | Williston · 1252345 | 77 m | Lattice tower | Constructed |
| 35 | Barnwell · 1045887 | 67 m | Tower (type not specified) | Constructed |
| 36 | Barnwell · 1044200 | 67 m | Guyed tower | Constructed |
| 37 | Barnwell · 1260343 | 52 m | Monopole | Constructed |
| 38 | Barnwell · 1220919 | 48 m | Pole | Constructed |
| 39 | Barnwell · 1256318 | 40 m | Pole | Constructed |
| 40 | Barnwell · 1201029 | 37 m | Tower (type not specified) | Granted (not yet constructed) |
| 41 | Barnwell · 1235677 | 9 m | Tower (type not specified) | Constructed |
Frequently asked questions
How many cell towers are in Barnwell County, SC?
The FCC Antenna Structure Registration database lists 41 registered antenna structures in Barnwell County, South Carolina, 33 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 Barnwell County?
The tallest constructed registered structure in Barnwell County is registration 1059177, a tower near Barnwell at 243 m (799 ft) overall height.
Who owns the most towers in Barnwell County?
American Towers LLC holds the most registrations in Barnwell County (5), followed by South Carolina Educational TV Commission (3).
What kind of towers are in Barnwell County?
Tower (type not specified) is the most common filed type (16 of 41 registrations), then lattice tower (13).
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 Barnwell County, South Carolina”, https://towercensus.com/towers/south-carolina/county/barnwell-county (data as of October 20, 2026).