TowerCensus

Antenna structures in Hancock County, Illinois

At a glance

Hancock County, Illinois has 58 FCC-registered antenna structures, 46 of them marked constructed. That is the 39th-largest count among the 102 Illinois counties with registrations, and 0.82% of the state's 7,110. The tallest constructed structure in the county is registration 1008068 near Niota at 131 m (430 ft).

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

Registered structures
58
Constructed
46
Avg height
86 m
Tallest standing
131 m

How does Hancock County compare with the rest of Illinois?

With 58 registrations, Hancock County ranks 39th of 102 counties in Illinois; Cook County leads the state with 965. The average registered overall height here is 86 m, about 24% above the Illinois average of 69 m. The tallest standing structure, at 131 m, is about 53% above the county average.

What kinds of structures are registered in Hancock County?

The most common filed structure type in Hancock County is tower (code TOWER), with 21 registrations (36.2%). It is followed by guyed tower (13) and lattice tower (11). In all, 9 different FCC structure-type codes appear in the county.

By registration status: 46 constructed, 6 granted (not yet constructed), 3 dismantled, 2 canceled 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 Hancock County?

ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Hancock County, with 7 of the 58. The next largest are American Towers LLC (6), Keokuk Broadcasting Inc. (5) and Cellco Partnership (3). 24 owners with two or more registrations nationwide hold structures in the county.

Which places in Hancock County have registered structures?

Registrations in Hancock County list 19 different city or place names. The most frequent are Carthage (18), Hamilton (9), Nauvoo (3), Niota (3) and La Harpe (3).

Every registration

All 58 structures in Hancock County, tallest first

#StructureHeightTypeStatus
1Bowen · 1063309294 mTower (type not specified)Granted (not yet constructed)
2Nauvoo · 1276641135 mTower (type not specified)Granted (not yet constructed)
3Niota · 1008068131 mTower (type not specified)Constructed
4Carthage · 1008753128 mGuyed towerConstructed
5La Harpe · 1008756125 mGuyed towerConstructed
6Dallas City · 1009706111 mGuyed towerConstructed
7Carthage · 1002960110 mGuyed towerConstructed
8Carthage · 1009370110 mGuyed towerConstructed
9Durham · 1054707109 mTower (type not specified)Constructed
10Niota · 1010014108 mGuyed towerConstructed
11Carthage · 1009529107 mTower (type not specified)Terminated
12Hamilton · 1041854103 mAntenna tower array (tower 2 of 3)Constructed
13Hamilton · 1042668103 mAntenna tower array (tower 2 of 3)Constructed
14Denver · 1275110102 mGuyed towerConstructed
15Tennessee · 1276154102 mTower (type not specified)Constructed
16Hamilton · 1022848102 mAntenna tower array (tower 1 of 3)Constructed
17Elvaston · 1227484101 mTower (type not specified)Granted (not yet constructed)
18Carthage · 102597698 mTower (type not specified)Constructed
19Warsaw · 104022898 mTower (type not specified)Constructed
20La Harpe · 101981496 mLattice towerConstructed
21Sutter · 130785496 mGuyed towerConstructed
22La Harpe · 130825896 mGuyed towerConstructed
23Carthage · 100942691 mTower (type not specified)Constructed
24Elvaston · 104185291 mUnspecified structureCanceled
25Adrian · 102982690 mTower (type not specified)Constructed
26Carthage · 127665182 mTower (type not specified)Constructed
27Pontoosuc · 130897881 mLattice towerConstructed
28West Point · 128731781 mLattice towerConstructed
29Carthage · 100900680 mGuyed towerConstructed
30Augusta · 133224279 mLattice towerConstructed
31Augusta · 126502679 mLattice towerConstructed
32Hamilton · 127649178 mMastCanceled
33Carthage · 101831178 mUnspecified structureDismantled
34Sutter · 128584577 mLattice towerConstructed
35Hamilton · 128304877 mLattice towerConstructed
36Dallas City · 133434476 mGuyed towerGranted (not yet constructed)
37Warsaw · 124602973 mTower (type not specified)Constructed
38Carthage · 133396571 mLattice towerGranted (not yet constructed)
39Hamilton · 102284771 mAntenna tower array (tower 1 of 3)Constructed
40Hamilton · 102284971 mAntenna tower array (tower 3 of 3)Constructed
41Dallas City · 106120170 mGuyed towerDismantled
42Pontoosue · 101131367 mTower (type not specified)Constructed
43Bowen · 123717861 mLattice towerConstructed
44Nauvoo · 130498161 mMonopoleConstructed
45Carthage · 120896661 mTower (type not specified)Granted (not yet constructed)
46Elvaston · 127006561 mLattice towerConstructed
47Carthage · 120405060 mTower (type not specified)Constructed
48Nauvoo · 121596059 mPoleConstructed
49Carthage · 126868759 mGuyed towerConstructed
50Carthage · 124040156 mTower (type not specified)Constructed
51Tioga · 100867255 mTower (type not specified)Constructed
52Carthage · 125008249 mTower (type not specified)Constructed
53Hamilton · 125864249 mLattice towerConstructed
54Niota · 100947047 mTower (type not specified)Constructed
55Hamilton · 127073547 mMonopoleConstructed
56Carthage · 127206043 mMonopoleConstructed
57Carthage · 123448537 mUnspecified structureDismantled
58Carthage · 121467031 mTower (type not specified)Constructed

Frequently asked questions

How many cell towers are in Hancock County, IL?

The FCC Antenna Structure Registration database lists 58 registered antenna structures in Hancock County, Illinois, 46 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 Hancock County?

The tallest constructed registered structure in Hancock County is registration 1008068, a tower near Niota at 131 m (430 ft) overall height.

Who owns the most towers in Hancock County?

ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Hancock County (7), followed by American Towers LLC (6).

What kind of towers are in Hancock County?

Tower (type not specified) is the most common filed type (21 of 58 registrations), then guyed tower (13).

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 Hancock County, Illinois”, https://towercensus.com/towers/illinois/county/hancock-county (data as of October 13, 2026).