South Carolina / Dorchester County

#16 of 46 SC counties · 71 structures

Cell towers in Dorchester County, SC

The FCC registry lists 71 constructed antenna structures in Dorchester County, 2% of South Carolina's 3,407. Ownership is spread across 28 registrants; the largest, American Tower, has 20 (28%). The three big tower companies — American Tower, Crown Castle and SBA — hold 43 between them.

Value a buyout offer

1234
  1. 1Constructed structures 71
  2. 2Tallest 520 ft
  3. 3Largest owner American Tower
  4. 4Median height (state 260 ft) 260 ft
Structures
71
rank 16 of 46 in SC
Most common type
Tower
42% of structures
Over 200 feet
52
73% of structures
Peak build decade
1990s
31% built then

Who owns the towers in Dorchester County

28 different registrants own the 71 structures. 2 are registered to individuals or family trusts, whose names this site withholds. Owner names are the registrant's legal entity as filed with the FCC; the large tower companies file under many subsidiary names, which this site groups into families where the brand is in the name or listed in the company's SEC filings.

American Tower20Crown Castle19SBA Communications4Optima Towers IV, LLC4CHARLESTON-NORTH CHARLESTON 3Private owners2Dorchester County, SC2Skyway Towers2
Constructed structures in Dorchester County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 260 feet, close to the South Carolina median of 260 feet. The tallest is a guyed tower near Ridgeville at 520 feet, built in 1978. More than in any other decade, 31% were built in the 1990s.

Tower30Lattice tower15Monopole13Guyed tower7Other or unspecified4Mast1Pole1
Structures in Dorchester County by type, bars to scale. Source: FCC ASR.
11960s31970s71980s221990s222000s92010s72020s
Structures in Dorchester County by decade built, columns to scale. Source: FCC ASR.

Every registered structure

Sorted tallest first. The registration number opens the FCC record, which shows the exact location and the owner's contact for the structure. A tower on your land that is not in this list is probably under 200 feet and away from airports, so it did not need registering — see why some towers aren't listed.

FCC reg.TypeHeightBuiltCityOwner
1045620Guyed tower520 ft1978RidgevillePinnacle Towers LLC
1045117Tower500 ft1979SummervillePrivate owner (name withheld)
1236739Tower500 ft1975St. GeorgeMediatrix SC, Inc.
1002319Guyed tower489 ft1990SummervilleBIBLE BROADCASTING NETWORK, INC.
1002562Other or unspecified460 ft1996Saint GeorgeAmerican Towers LLC
1045729Guyed tower416 ft1994RavenelAmerican Towers LLC
1038408Tower413 ft1986HarleyvilleCrown Castle GT Company, LLC
1049566Other or unspecified381 ft1962SummervilleAmerican Towers LLC
1001570Tower359 ft1996SummervilleCrown Castle South LLC
1002808Lattice tower352 ft1987SummervilleCrown Castle GT Company, LLC
1045499Tower347 ft2001St. GeorgeCrown Communication LLC
1057206Tower343 ft1998St. GeorgeCHARLESTON-NORTH CHARLESTON MSA LIMITED PARTNERSHIP
1201717Tower340 ft2000St. GeorgeSouth Carolina Public Service Authority
1054307Tower328 ft2001North CharlestonPrivate owner (name withheld)
1041219Tower320 ft1998RidgevillePinnacle Towers LLC
1051457Tower320 ft1998RosinvilleSBA Towers, LLC
1054857Tower320 ft1998St. GeorgeSBA Towers, LLC
1054685Tower319 ft2002SummervilleDominion Energy South Carolina, Inc.
1230503Guyed tower311 ft2002RidgevilleCrown Castle South LLC
1200566Tower310 ft2005HarleyvilleAmerican Towers LLC
1045944Tower309 ft1996HarleyvilleCrown Castle South LLC
1045943Guyed tower308 ft1996RidgevilleCrown Castle South LLC
1214080Lattice tower308 ft2000SummervillelCrown Castle South LLC
1253686Tower306 ft2006ReevesvilleCCATT LLC
1025423Tower304 ft1997StallsvilleCrown Castle South LLC
1044191Tower301 ft1998HarleyvillePinnacle Towers LLC
1064146Lattice tower290 ft1999HarleyvilleAmerican Towers LLC
1315137Lattice tower289 ft2021Saint GeorgeTillman Infrastructure, LLC
1045748Guyed tower288 ft1988DorchesterAmerican Towers LLC
1287480Lattice tower285 ft2013DorchesterCHARLESTON-NORTH CHARLESTON MSA LIMITED PARTNERSHIP
1044196Tower270 ft1998Dorchester CountyPinnacle Towers LLC
1059171Tower266 ft1985St. GeorgeSouth Carolina Educational TV Commission
1012193Tower265 ft1996RidgevilleCrown Castle GT Company, LLC
1045718Lattice tower265 ft1994North CharlestonCellco Partnership
1214235Lattice tower260 ft2005SummervilleAmerican Towers LLC
1224087Tower260 ft1999ReevesvilleAmerican Towers LLC
1262760Other or unspecified260 ft2008RidgevilleCHARLESTON-NORTH CHARLESTON MSA LIMITED PARTNERSHIP
1218287Tower259 ft2005SummervilleAmerican Towers LLC
1212721Tower258 ft2005SummervilleAmerican Towers LLC
1228315Lattice tower258 ft2003RidgevilleAmerican Towers LLC
1201336Lattice tower256 ft1999HarleyvilleAmerican Towers LLC
1201344Lattice tower255 ft2005St. GeorgeAmerican Towers LLC
1214780Lattice tower255 ft2000Saint GeorgeAmerican Towers LLC
1244611Tower255 ft2006RidgevilleCCATT LLC
1062755Guyed tower254 ft1999St. GeorgeAmerican Towers LLC
1201114Lattice tower253 ft1999RidgevilleAmerican Towers LLC
1320994Lattice tower248 ft2022RidgevilleTillman Infrastructure, LLC
1047628Other or unspecified222 ft1984Saint GeorgeAmerican Towers LLC
1200519Lattice tower219 ft2005HarleyvilleAmerican Towers LLC
1021527Mast212 ft1997StallsvilleCrown Castle South LLC
1047908Tower210 ft2010SummervilleCrown Castle GT Company, LLC
1206262Tower210 ft1984SummervilleDorchester County, SC
1296456Monopole199 ft2015SummervilleSkyway Towers, LLC
1306244Monopole199 ft2018SummervilleOptima Towers IV, LLC
1324010Monopole199 ft2024SummervilleOptima Towers III, LLC
1331309Monopole199 ft2025SummervilleLCS Communications LLC
1055291Tower189 ft1998North CharlestonAmerican Towers LLC
1325135Monopole185 ft2023LadsonStratCap Wireless Group
1302772Monopole175 ft2018SummervilleOptima Towers IV, LLC
1312976Monopole175 ft2020SummervilleStetler Infrastructure, LLC
1233965Tower170 ft2002StallsviewSBA Towers, LLC
1294845Monopole165 ft2016Norrth CharlestonAmerican Towers LLC
1305343Monopole165 ft2018North CharlestonOptima Towers IV, LLC
1305679Monopole165 ft2019SummervilleOptima Towers IV, LLC
1295467Monopole160 ft2015North CharlestonSkyway Towers, LLC
1252943Monopole151 ft2006SummervilleSBA Towers III LLC
1220271Tower150 ft2000CharlestonCrown Atlantic Company, LLC
1266006Monopole150 ft2009SummervilleVB-S1 Assets, LLC
1329207Lattice tower80 ft2023SummervilleDorchester County Government
1206261Tower50 ft1984SummervilleDorchester County, SC
1262441Pole50 ft2008SummervilleDORCHESTER, COUNTY OF

If you have a tower lease in Dorchester County

Find your structure above, open its FCC record and confirm the owner — that is the company your lease runs to today, even if a different carrier signed it originally. Before answering a buyout offer, put your current rent, escalator and remaining term into the calculator to see what the rent is worth and what return the offer assumes.

Counties in South Carolina with similar tower counts: York County (89), Laurens County (85), Colleton County (71), Pickens County (66), Beaufort County (65).

Source: FCC Antenna Structure Registration, weekly public access file (r_tower.zip, created 2026-10-18); constructed registrations only; locations rounded. Checked 2026-10-23. Methodology.