TowerCensus

Antenna structures in Adams County, Illinois

At a glance

Adams County, Illinois has 79 FCC-registered antenna structures, 59 of them marked constructed. That is the 22nd-largest count among the 102 Illinois counties with registrations, and 1.1% of the state's 7,108. The tallest constructed structure in the county is registration 1009806 near Quincy at 273 m (896 ft).

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

Registered structures
79
Constructed
59
Avg height
86 m
Tallest standing
273 m

How does Adams County compare with the rest of Illinois?

With 79 registrations, Adams County ranks 22nd of 102 counties in Illinois; Cook County leads the state with 965. The average registered overall height here is 86 m, about 25% above the Illinois average of 69 m. The tallest standing structure, at 273 m, is about 3.2 times the county average.

What kinds of structures are registered in Adams County?

The most common filed structure type in Adams County is tower (code TOWER), with 20 registrations (25.3%). It is followed by lattice tower (18) and guyed tower (15). In all, 7 different FCC structure-type codes appear in the county.

By registration status: 59 constructed, 10 dismantled, 5 canceled and 5 granted (not yet constructed). Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Adams County?

American Towers LLC holds the most registrations in Adams County, with 13 of the 79. The next largest are ARRAY DIGITAL INFRASTRUCTURE, INC. (11), Gray Local Media, Inc. (5) and Parallel Infrastructure III, LLC (5). 28 owners with two or more registrations nationwide hold structures in the county.

Which places in Adams County have registered structures?

Registrations in Adams County list 21 different city or place names. The most frequent are Quincy (34), Camp Point (6), Fowler (5), Liberty (4) and Loraine (3).

Every registration

All 79 structures in Adams County, tallest first

#StructureHeightTypeStatus
1Quincy · 1009806273 mGuyed towerConstructed
2Ellington Township · 1062769256 mTower (type not specified)Canceled
3Quincy · 1009005245 mTower (type not specified)Constructed
4Quincy · 1011390205 mGuyed towerDismantled
5Golden · 1009518152 mGuyed towerConstructed
6Quincy · 1018308152 mGuyed towerConstructed
7Quincy · 1007819129 mGuyed towerConstructed
8Quincy · 1031823128 mGuyed towerConstructed
9Quincy · 1009373123 mTower (type not specified)Constructed
10Quincy · 1213745116 mTower (type not specified)Dismantled
11Quincy · 1009482110 mGuyed towerConstructed
12Loraine · 1283811106 mTower (type not specified)Granted (not yet constructed)
13Fowler · 1249581105 mTower (type not specified)Constructed
14Ursa · 1248124105 mGuyed towerConstructed
15Payson · 1016520103 mGuyed towerConstructed
16Marblehead · 1280005102 mUnspecified structureDismantled
17Mendon · 1334352101 mGuyed towerGranted (not yet constructed)
18Fowler · 100709699 mTower (type not specified)Constructed
19Camp Point · 127716698 mTower (type not specified)Constructed
20Quincy · 126821798 mTower (type not specified)Constructed
21Payson · 122876095 mGuyed towerConstructed
22Clayton · 100888995 mGuyed towerConstructed
23Coatsburg · 125702294 mLattice towerConstructed
24Camp Point · 106120294 mGuyed towerConstructed
25Kingston · 100805091 mTower (type not specified)Constructed
26Concord Township · 100956689 mTower (type not specified)Constructed
27Baylis · 100862387 mUnspecified structureDismantled
28Quincy · 131126484 mLattice towerConstructed
29Quincy · 100709783 mAntenna tower array (tower 1 of 2)Constructed
30Quincy · 100709883 mAntenna tower array (tower 2 of 2)Constructed
31N Quincy · 123890582 mLattice towerConstructed
32Loraine · 132983481 mLattice towerConstructed
33Camp Point · 128731281 mLattice towerCanceled
34Camp Point · 105314780 mTower (type not specified)Constructed
35Quincy · 131832480 mLattice towerConstructed
36Chatton · 125421179 mUnspecified structureConstructed
37Quincy · 128732579 mLattice towerCanceled
38Quincy · 128799379 mLattice towerGranted (not yet constructed)
39Liberty · 131669479 mLattice towerConstructed
40Kingston · 131767879 mLattice towerConstructed
41Clayton · 131822579 mLattice towerConstructed
42Baylis · 126186779 mLattice towerConstructed
43Ursa · 126400179 mUnspecified structureConstructed
44Payson · 126605879 mUnspecified structureConstructed
45Fowler · 128545778 mLattice towerConstructed
46Quincy · 132445778 mLattice towerConstructed
47Fowler · 128750272 mLattice towerCanceled
48Marblehead · 100945469 mTower (type not specified)Constructed
49Liberty · 100925467 mLattice towerConstructed
50Mendon · 100951967 mTower (type not specified)Constructed
51Columbus · 132398564 mMonopoleConstructed
52Quincy · 101139163 mUnspecified structureDismantled
53Quincy · 101139263 mUnspecified structureDismantled
54Quincy · 101139363 mUnspecified structureDismantled
55Quincy · 101139463 mUnspecified structureDismantled
56Camp Point · 133341661 mLattice towerGranted (not yet constructed)
57Quincy · 102888361 mLattice towerConstructed
58Quincy · 122943261 mGuyed towerConstructed
59Quincy · 125886361 mMonopoleConstructed
60Camp Point · 130334461 mMonopoleConstructed
61Lima · 131682061 mMonopoleConstructed
62Golden · 131682261 mMonopoleConstructed
63Loraine · 131738461 mMonopoleGranted (not yet constructed)
64Coatsburg · 131822461 mMonopoleConstructed
65Quincy · 126561161 mTower (type not specified)Canceled
66Quincy · 124575360 mMonopoleConstructed
67Mendon · 124809258 mGuyed towerConstructed
68Quincy · 129121758 mMonopoleConstructed
69Liberty · 100559757 mTower (type not specified)Dismantled
70Liberty · 130410055 mMonopoleConstructed
71Fowler · 127809551 mTower (type not specified)Dismantled
72Quincy · 128080548 mMonopoleConstructed
73Quincy · 100867348 mTower (type not specified)Constructed
74Quincy · 127366342 mMonopoleConstructed
75Quincy · 125129837 mTower (type not specified)Constructed
76Quincy · 100948137 mUnspecified structureConstructed
77Kellerville · 124034737 mTower (type not specified)Constructed
78Quincy · 100948321 mPoleConstructed
79Quincy · 126071115 mPoleConstructed

Frequently asked questions

How many cell towers are in Adams County, IL?

The FCC Antenna Structure Registration database lists 79 registered antenna structures in Adams County, Illinois, 59 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 Adams County?

The tallest constructed registered structure in Adams County is registration 1009806, a guyed tower near Quincy at 273 m (896 ft) overall height.

Who owns the most towers in Adams County?

American Towers LLC holds the most registrations in Adams County (13), followed by ARRAY DIGITAL INFRASTRUCTURE, INC. (11).

What kind of towers are in Adams County?

Tower (type not specified) is the most common filed type (20 of 79 registrations), then lattice tower (18).

More in Illinois

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 6, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structures in Adams County, Illinois”, https://towercensus.com/towers/illinois/county/adams-county (data as of October 6, 2026).