Illinois / Adams County

#23 of 102 IL counties · 59 structures

Cell towers in Adams County, IL

The FCC registry lists 59 constructed antenna structures in Adams County, 1% of Illinois's 5,168. Ownership is spread across 25 registrants; the largest, American Tower, has 12 (20%). The three big tower companies — American Tower, Crown Castle and SBA — hold 15 between them.

Value a buyout offer

1234
  1. 1Constructed structures 59
  2. 2Tallest 896 ft
  3. 3Largest owner American Tower
  4. 4Median height (state 207 ft) 260 ft
Structures
59
rank 23 of 102 in IL
Most common type
Tower
24% of structures
Over 200 feet
40
68% of structures
Peak build decade
2000s
31% built then

Who owns the towers in Adams County

25 different registrants own the 59 structures. One is registered to an individual or family trust, whose name 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 Tower12Array Digital Infrastructure11PI Tower Development LLC4TowerNorth4AMEREN ILLINOIS COMPANY3Harmoni Towers3STARadio Corp.2ADAMS TELEPHONE COOPERATIVE2
Constructed structures in Adams County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 260 feet, 53 feet taller than the Illinois median — a sign of broadcast and rural coverage towers rather than short suburban sites. The tallest is a guyed tower near Quincy at 896 feet, built in 2002. More than in any other decade, 31% were built in the 2000s.

Tower14Lattice tower13Guyed tower13Monopole11Other or unspecified6Pole2
Structures in Adams County by type, bars to scale. Source: FCC ASR.
11950s21960s21970s31980s111990s182000s92010s112020s
Structures in Adams 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
1009806Guyed tower896 ft2002QuincyAmerican Towers LLC
1009005Tower804 ft1952QuincyRincon Broadcasting Quincy Operations LLC
1009518Guyed tower500 ft1993GoldenADAMS TELEPHONE COOPERATIVE
1018308Guyed tower500 ft1985QuincyAmerican Towers LLC
1007819Guyed tower422 ft1993QuincyAmerican Towers LLC
1031823Guyed tower420 ft1997QuincyAmerican Towers LLC
1009373Tower405 ft1967QuincyMEDIAONE OF ILLINOIS, INC.
1009482Guyed tower360 ft2018QuincyPrivate owner (name withheld)
1248124Guyed tower345 ft2005UrsaAmerican Towers LLC
1249581Tower345 ft2005FowlerAmerican Towers LLC
1016520Guyed tower339 ft1997PaysonSBC TOWER HOLDINGS LLC
1007096Tower326 ft1996FowlerTELE MEDIA BROADCASTING OF QUINCY LP
1277166Tower322 ft2011Camp PointCCTM2 LLC
1268217Tower320 ft2009QuincyAdams County Emergency Management Agency
1228760Guyed tower311 ft2001PaysonAmerican Towers LLC
1008889Guyed tower310 ft1995ClaytonARRAY DIGITAL INFRASTRUCTURE, INC.
1257022Lattice tower308 ft2007CoatsburgARRAY DIGITAL INFRASTRUCTURE, INC.
1061202Guyed tower307 ft2016Camp PointBNSF Railway Co.
1008050Tower299 ft1974KingstonILLINOIS, STATE OF DBA = ILLINOIS STATE POLICE
1009566Tower292 ft1995Concord TownshipLB Sports Productions LLC
1311264Lattice tower277 ft2020QuincyHarmoni Towers LLC
1007097Other or unspecified271 ft1930QuincySTARadio Corp.
1007098Other or unspecified271 ft1930QuincySTARadio Corp.
1238905Lattice tower270 ft2004N QuincyAmerican Towers LLC
1329834Lattice tower265 ft2025LoraineThe Towers, LLC
1053147Tower262 ft1969Camp PointADAMS ELECTRICAL CO OPERATIVE
1318324Lattice tower261 ft2021QuincyTowerNorth Development, LLC
1254211Other or unspecified260 ft2006ChattonARRAY DIGITAL INFRASTRUCTURE, INC.
1316694Lattice tower260 ft2021LibertyPI Tower Development LLC
1317678Lattice tower260 ft2021KingstonPI Tower Development LLC
1318225Lattice tower260 ft2021ClaytonTowerNorth Development, LLC
1261867Lattice tower258 ft2008BaylisARRAY DIGITAL INFRASTRUCTURE, INC.
1264001Other or unspecified258 ft2008UrsaARRAY DIGITAL INFRASTRUCTURE, INC.
1266058Other or unspecified258 ft2009PaysonARRAY DIGITAL INFRASTRUCTURE, INC.
1285457Lattice tower256 ft2013FowlerAmerican Towers LLC
1324457Lattice tower255 ft2024QuincyARRAY DIGITAL INFRASTRUCTURE, INC.
1009454Tower225 ft1988MarbleheadAMEREN ILLINOIS COMPANY
1009254Lattice tower220 ft1990LibertyARRAY DIGITAL INFRASTRUCTURE, INC.
1009519Tower220 ft1977MendonADAMS TELEPHONE COOPERATIVE
1323985Monopole211 ft2023ColumbusTowerNorth Development, LLC
1028883Lattice tower199 ft1997QuincyARRAY DIGITAL INFRASTRUCTURE, INC.
1229432Guyed tower199 ft2002QuincyAmerican Towers LLC
1258863Monopole199 ft2006QuincySBA Monarch Towers I, LLC
1303344Monopole199 ft2019Camp PointHarmoni Towers LLC
1316820Monopole199 ft2021LimaPI Tower Development LLC
1316822Monopole199 ft2021GoldenPI Tower Development LLC
1318224Monopole199 ft2021CoatsburgTowerNorth Development, LLC
1245753Monopole198 ft2004QuincyAmerican Towers LLC
1248092Guyed tower191 ft2005MendonAmerican Towers LLC
1291217Monopole189 ft2012QuincyK2 Towers, LLC
1304100Monopole179 ft2018LibertyHarmoni Towers LLC
1280805Monopole158 ft2011QuincyARRAY DIGITAL INFRASTRUCTURE, INC.
1008673Tower156 ft1980QuincyUNION ELECTRIC COMPANY
1273663Monopole138 ft2010QuincyARRAY DIGITAL INFRASTRUCTURE, INC.
1251298Tower121 ft2006QuincySBA Monarch Towers I, LLC
1009481Other or unspecified120 ft1992QuincyAMEREN ILLINOIS COMPANY
1240347Tower120 ft2004KellervilleIllinois, State of
1009483Pole70 ft1992QuincyAMEREN ILLINOIS COMPANY
1260711Pole50 ft2008QuincyQuincy Regional Airport

If you have a tower lease in Adams 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 Illinois with similar tower counts: Kankakee County (63), DeKalb County (62), Henry County (60), Jackson County (57), Jefferson County (56).

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.