Illinois / Alexander County

#78 of 102 IL counties · 19 structures

Cell towers in Alexander County, IL

The FCC registry lists 19 constructed antenna structures in Alexander County, 0% of Illinois's 5,168. Ownership is spread across 13 registrants; the largest, Tillman Infrastructure, has 4 (21%). The three big tower companies — American Tower, Crown Castle and SBA — hold 2 between them.

Value a buyout offer

1234
  1. 1Constructed structures 19
  2. 2Tallest 310 ft
  3. 3Largest owner Tillman Infrastructure
  4. 4Median height (state 207 ft) 199 ft
Structures
19
rank 78 of 102 in IL
Most common type
Tower
32% of structures
Over 200 feet
7
37% of structures
Peak build decade
2010s
32% built then

Who owns the towers in Alexander County

13 different registrants own the 19 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.

Tillman Infrastructure4MRR License LLC3American Tower2ILLINOIS, STATE OF1BNSF Railway1ILLINOIS CENTRAL RAILROAD CO1Galaxy Cable Inc.1Zito Midwest, LLC1
Constructed structures in Alexander County by owner group, bars to scale. Source: FCC ASR, October 2026.

Height and age

The median structure here stands 199 feet, close to the Illinois median of 207 feet. The tallest is a tower near Tamms at 310 feet, built in 2014. More than in any other decade, 32% were built in the 2010s.

Tower6Lattice tower5Other or unspecified3Monopole3Guyed tower2
Structures in Alexander County by type, bars to scale. Source: FCC ASR.
41980s21990s42000s62010s32020s
Structures in Alexander 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
1262442Tower310 ft2014TammsCellco Partnership
1006862Other or unspecified269 ft1987East Cape GirardeauMRR License LLC
1006864Other or unspecified269 ft1987East Cape GirardeauMRR License LLC
1309708Lattice tower260 ft2020TammsTillman Infrastructure, LLC
1310877Lattice tower260 ft2019TammsParallel Infrastructure III, LLC
1276827Other or unspecified230 ft1988Olive BranchBig River Telephone
1061200Guyed tower220 ft2002TammsBNSF Railway Co.
1006869Guyed tower200 ft2014East Cape GirardeauMRR License LLC
1312952Lattice tower200 ft2020ThebesTillman Infrastructure, LLC
1229433Tower199 ft2002McclureAmerican Towers LLC
1296393Monopole199 ft2015CairoAmerican Towers LLC
1287026Lattice tower185 ft2013ThebesUNION PACIFIC RAILROAD COMPANY
1034287Tower170 ft1997TammsILLINOIS, STATE OF
1310831Monopole161 ft2019ThebesTillman Infrastructure, LLC
1315224Monopole156 ft2020CairoTillman Infrastructure, LLC
1204971Lattice tower130 ft1983CairoILLINOIS CENTRAL RAILROAD COMPANY
1225317Tower120 ft1991DiswoodGalaxy Cable Inc.
1226332Tower120 ft2001Olive BranchZito Midwest, LLC
1239033Tower35 ft2003CairoALEXANDER COUNTY AIRPORT AUTHORITY

If you have a tower lease in Alexander 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: Piatt County (21), Warren County (21), Pulaski County (20), De Witt County (19), Douglas County (19).

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.