New York / Jefferson County

#8 of 62 NY counties · 69 structures

Cell towers in Jefferson County, NY

The FCC registry lists 69 constructed antenna structures in Jefferson County, 3% of New York's 2,735. Ownership is spread across 34 registrants; the largest, St. Lawrence Seaway RSA Cellular Partnership, has 16 (23%). The three big tower companies — American Tower, Crown Castle and SBA — hold 18 between them.

Value a buyout offer

1234
  1. 1Constructed structures 69
  2. 2Tallest 596 ft
  3. 3Largest owner St. Lawrence Seaway RSA Cellular Partnership
  4. 4Median height (state 190 ft) 200 ft
Structures
69
rank 8 of 62 in NY
Most common type
Tower
38% of structures
Over 200 feet
34
49% of structures
Peak build decade
2000s
33% built then

Who owns the towers in Jefferson County

34 different registrants own the 69 structures. 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.

St. Lawrence Seaway RSA Cell16American Tower9Stephens Media Group - Water5SBA Communications5Crown Castle4Jefferson County Government4K2 Towers3National Grid USA Service Co2
Constructed structures in Jefferson County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 200 feet, close to the New York median of 190 feet. The tallest is a guyed tower near Carthage at 596 feet, built in 2024. More than in any other decade, 33% were built in the 2000s.

Tower26Lattice tower17Guyed tower11Other or unspecified4Mast4Monopole3Pole2On a building1Water tank1
Structures in Jefferson County by type, bars to scale. Source: FCC ASR.
11960s41980s121990s232000s152010s112020s
Structures in Jefferson 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
1016048Guyed tower596 ft2024CarthageGray Local Media, Inc.
1003128Guyed tower405 ft1991WatertownAmerican Towers LLC
1004171Tower379 ft1995BrownvilleCCATT LLC
1042270Guyed tower371 ft1998WatertownStephens Media Group - Watertown, LLC
1016072Tower333 ft1948RutlandGray Local Media, Inc.
1004173Tower322 ft1993ClaytonAmerican Towers LLC
1002926Lattice tower320 ft2016WatertownNational Grid USA Service Company, INC.
1206612Tower315 ft2000SomervilleSt. Lawrence Seaway RSA Cellular Partnership
1004170Tower314 ft1993AdamsCCATT LLC
1214823Tower310 ft2000Evans MillsSBA Properties, LLC
1006950Tower308 ft1991AdamsEIP Holdings II, LLC
1306998Guyed tower300 ft2019ChampionJefferson County Government
1006951Tower292 ft1989Cape VincentCAPE AL BROADCASTING INC DBA = WKGG FM
1016348Tower282 ft1997Cape VincentMARS HILL BROADCASTING CO INC DBA = MARS HILL NETWORK
1300851Guyed tower280 ft2017Glen ParkJefferson County Government
1300852Guyed tower280 ft2018MannsvilleJefferson County Government
1006968Other or unspecified267 ft1941WatertownStephens Media Group - Watertown, LLC
1009787Other or unspecified267 ft1941WatertownStephens Media Group - Watertown, LLC
1009788Other or unspecified267 ft2001WatertownStephens Media Group - Watertown, LLC
1203554Tower263 ft2000PhiladelphiaSt. Lawrence Seaway RSA Cellular Partnership
1224694Tower260 ft2003OrleansGlobal Tower, LLC. through American Towers, LLC
1301030Lattice tower260 ft2018TheresaJefferson County Government
1230695Tower255 ft2002WaterSBA Towers, LLC
1006172Tower254 ft2000EllisburgSt. Lawrence Seaway RSA Cellular Partnership
1006117Tower252 ft2000ClaytonSt. Lawrence Seaway RSA Cellular Partnership
1215665Lattice tower250 ft2006MannsvilleAmerican Towers LLC
1218456Lattice tower249 ft2000Adams CenterAmerican Towers LLC
1002925Lattice tower240 ft2016AdamsNational Grid USA Service Company, INC.
1003158Lattice tower240 ft2000AdamsSt. Lawrence Seaway RSA Cellular Partnership
1054275Tower234 ft1998LorraineSt. Lawrence Seaway RSA Cellular Partnership
1002339Guyed tower226 ft2010WatertownTowerCo V Holdings LLC
1007221Tower225 ft1981HendersonTowers Unlimited LLC
1292106Lattice tower225 ft2014EllisburgSt. Lawrence Seaway RSA Cellular Partnership
1057920Guyed tower212 ft1998Black RiverSt. Lawrence Seaway RSA Cellular Partnership
1006960Other or unspecified200 ft1968WatertownStephens Media Group - Watertown, LLC
1209408Tower200 ft1988WatertownNexstar Media Inc.
1322331Monopole200 ft2019AntwerpTarpon Towers II, LLC
1003182Tower199 ft2000WatertownSt. Lawrence Seaway RSA Cellular Partnership
1230600Guyed tower199 ft2001TheresaSBA Towers V, LLC
1240957Tower199 ft2004CalciumSpectraSite Communications, LLC. through American Towers, LLC.
1244833Tower199 ft2004Evans MillsGlobal Tower, LLC. through American Towers, LLC
1301165Lattice tower199 ft2016CarthageSt. Lawrence Seaway RSA Cellular Partnership
1313517Lattice tower199 ft2020Stone MillsEIP Holdings IV, LLC
1328356Lattice tower199 ft2025BellevilleBlue Sky Towers IV, LLC
1009797Tower198 ft2000Evans MillsSt. Lawrence Seaway RSA Cellular Partnership
1019628Tower195 ft2000CarthageSt. Lawrence Seaway RSA Cellular Partnership
1207013Tower195 ft1998WatertownK2 Towers II, LLC
1320762Guyed tower195 ft2021AdamsK2 Towers III, LLC
1242151Tower193 ft2004OrleansCrown Atlantic Company, LLC
1267059Mast192 ft2008Fort Drum Army BaseSt. Lawrence Seaway RSA Cellular Partnership
1223770Lattice tower190 ft2004WatertownAmerican Towers LLC
1200170Water tank188 ft1999Sackets HarborVillage of Sackett's Harbor
1297573Guyed tower187 ft2015LeraySBA Towers IX, LLC
1231773Tower185 ft2002Alexandria BayCrown Atlantic Company, LLC
1297574Lattice tower185 ft2015PhiladelphiaSBA Towers IX, LLC
1301738Lattice tower185 ft2017WilnaK2 Towers III, LLC
1006176Tower184 ft2000Cape VincentSt. Lawrence Seaway RSA Cellular Partnership
1332047Lattice tower184 ft2026PhiladelphiaTarpon Towers III, LLC
1233641Mast177 ft1985Alexandria BayCASTLE CABLE TELEVISION
1221226Lattice tower157 ft2008ChampionAmerican Towers LLC
1329248Lattice tower153 ft2025CarthageSt. Lawrence Seaway RSA Cellular Partnership
1313533Lattice tower149 ft2020DexterPI Tower Development, LLC c/o LendLease Americas, Inc
1320431Monopole124 ft2022WatertownCellco Partnership
1321016Monopole124 ft2022WatertownHorvath Towers V, LLC
1056095On a building121 ft1998WatertownJEFFERSON, COUNTY OF
1275321Mast105 ft2010PameliaSt. Lawrence Seaway RSA Cellular Partnership
1305890Mast70 ft2018WatertownCSX Transportation
1329560Pole39 ft2026Fort DrumAT&T Mobility Spectrum LLC
1329558Pole38 ft2026Fort DrumAT&T Mobility Spectrum LLC

If you have a tower lease in Jefferson 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 New York with similar tower counts: Oneida County (78), Chautauqua County (74), Orange County (74), Queens County (62), Steuben County (62).

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.