TowerCensus

Antenna structures in Boone County, Illinois

At a glance

Boone County, Illinois has 35 FCC-registered antenna structures, 29 of them marked constructed. That is the 60th-largest count among the 102 Illinois counties with registrations, and 0.49% of the state's 7,110. The tallest constructed structure in the county is registration 1008880 near Belvidere at 119 m (391 ft).

Dataset updated . Refreshed from the FCC ASR weekly bulk database.

Registered structures
35
Constructed
29
Avg height
69 m
Tallest standing
119 m

How does Boone County compare with the rest of Illinois?

With 35 registrations, Boone County ranks 60th of 102 counties in Illinois; Cook County leads the state with 965. The average registered overall height here is 69 m, roughly in line with the Illinois average of 69 m. The tallest standing structure, at 119 m, is about 74% above the county average.

What kinds of structures are registered in Boone County?

The most common filed structure type in Boone County is tower (code TOWER), with 13 registrations (37.1%). It is followed by lattice tower (9) and monopole (6). In all, 5 different FCC structure-type codes appear in the county.

By registration status: 29 constructed, 2 dismantled, 2 canceled, 1 granted (not yet constructed) 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 Boone County?

American Towers LLC and ARRAY DIGITAL INFRASTRUCTURE, INC. hold the most registrations in Boone County, 6 each of the 35. Other owners include CCATT LLC (3), STC Two LLC (3) and CTI Towers Assets II, LLC (2). 16 owners with two or more registrations nationwide hold structures in the county.

Which places in Boone County have registered structures?

Registrations in Boone County list 7 different city or place names. The most frequent are Belvidere (17), Poplar Grove (9), Capron (4), Caledonia (2) and Cherry Valley (1).

Every registration

All 35 structures in Boone County, tallest first

#StructureHeightTypeStatus
1Belvidere · 1008880119 mGuyed towerConstructed
2Belvidere · 122926893 mTower (type not specified)Constructed
3Belvidere · 125473793 mTower (type not specified)Terminated
4Belvidere · 100802691 mTower (type not specified)Constructed
5Belvidere · 100874491 mTower (type not specified)Constructed
6Capron · 100874389 mGuyed towerConstructed
7Capron · 121036781 mTower (type not specified)Constructed
8Belvidere · 121595781 mTower (type not specified)Granted (not yet constructed)
9Belvidere · 100563081 mLattice towerConstructed
10Cherry Valley · 123773281 mTower (type not specified)Constructed
11Belvidere · 105924780 mLattice towerConstructed
12Capron · 101020779 mLattice towerConstructed
13Poplar Grove · 120277579 mTower (type not specified)Constructed
14Poplar Grove · 121401179 mPoleCanceled
15Garden Prairie · 122926579 mTower (type not specified)Constructed
16Belvidere · 100986879 mTower (type not specified)Dismantled
17Poplar Grove · 120711078 mLattice towerConstructed
18Capron · 120710978 mTower (type not specified)Constructed
19Caledonia · 100862773 mTower (type not specified)Constructed
20Poplar Grove · 100009267 mLattice towerConstructed
21Belvidere · 125819262 mMonopoleConstructed
22Chicago · 124252961 mTower (type not specified)Constructed
23Poplar Grove · 125241361 mPoleCanceled
24Belvidere · 126394761 mMonopoleConstructed
25Belvidere · 126717461 mMonopoleConstructed
26Poplar Grove · 126083460 mPoleConstructed
27Caledonia · 132482059 mLattice towerConstructed
28Belvidere · 122320557 mPoleConstructed
29Belvidere · 123416055 mMonopoleConstructed
30Belvidere · 122268152 mMonopoleConstructed
31Poplar Grove · 130391849 mMonopoleConstructed
32Belvidere · 122857043 mPoleConstructed
33Belvidere · 130925520 mLattice towerDismantled
34Poplar Grove · 131336718 mLattice towerConstructed
35Poplar Grove · 130347912 mLattice towerConstructed

Frequently asked questions

How many cell towers are in Boone County, IL?

The FCC Antenna Structure Registration database lists 35 registered antenna structures in Boone County, Illinois, 29 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 Boone County?

The tallest constructed registered structure in Boone County is registration 1008880, a guyed tower near Belvidere at 119 m (391 ft) overall height.

Who owns the most towers in Boone County?

American Towers LLC and ARRAY DIGITAL INFRASTRUCTURE, INC. are tied for the most registrations in Boone County, with 6 each.

What kind of towers are in Boone County?

Tower (type not specified) is the most common filed type (13 of 35 registrations), then lattice tower (9).

More in Illinois

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 13, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structures in Boone County, Illinois”, https://towercensus.com/towers/illinois/county/boone-county (data as of October 13, 2026).