TowerCensus

Antenna structures in Seneca County, Ohio

At a glance

Seneca County, Ohio has 82 FCC-registered antenna structures, 65 of them marked constructed. That is the 35th-largest count among the 88 Ohio counties with registrations, and 1% of the state's 8,205. The tallest constructed structure in the county is registration 1201436 near Tiffin at 150 m (491 ft).

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

Registered structures
82
Constructed
65
Avg height
72 m
Tallest standing
150 m

How does Seneca County compare with the rest of Ohio?

With 82 registrations, Seneca County ranks 35th of 88 counties in Ohio; Cuyahoga County leads the state with 506. The average registered overall height here is 72 m, roughly in line with the Ohio average of 73 m. The tallest standing structure, at 150 m, is about twice the county average.

What kinds of structures are registered in Seneca County?

The most common filed structure type in Seneca County is tower (code TOWER), with 36 registrations (43.9%). It is followed by lattice tower (24) and guyed tower (8). In all, 10 different FCC structure-type codes appear in the county.

By registration status: 65 constructed, 7 canceled, 6 granted (not yet constructed) and 4 dismantled. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.

Who owns the towers in Seneca County?

American Towers LLC holds the most registrations in Seneca County, with 10 of the 82. The next largest are Cellco Partnership (9), SENECA CO DEPT OF PUBLIC SAFETY (6) and Tillman Infrastructure, LLC (5). 33 owners with two or more registrations nationwide hold structures in the county.

Which places in Seneca County have registered structures?

Registrations in Seneca County list 19 different city or place names. The most frequent are Tiffin (26), Fostoria (13), Attica (9), New Riegel (6) and Republic (6).

Every registration

All 82 structures in Seneca County, tallest first

#StructureHeightTypeStatus
1Bascom · 1014965160 mTower (type not specified)Dismantled
2Tiffin · 1201436150 mGuyed towerConstructed
3Carey · 1014595129 mTower (type not specified)Dismantled
4Attica · 1014183127 mGuyed towerConstructed
5Attica · 1243970113 mTower (type not specified)Canceled
6Fostoria · 1307646107 mLattice towerConstructed
7Attica · 1251687107 mTower (type not specified)Constructed
8Attica · 1023032105 mTower (type not specified)Constructed
9Tiffin · 1014471104 mGuyed towerConstructed
10West Lodi · 1010022103 mTower (type not specified)Constructed
11New Riegel · 1241644102 mTower (type not specified)Constructed
12New Riegel · 101106898 mGuyed towerConstructed
13Attica · 122618898 mTower (type not specified)Constructed
14Kansas · 105887095 mTower (type not specified)Constructed
15Tiffin · 101943391 mTower (type not specified)Constructed
16Fremont · 123079691 mTower (type not specified)Constructed
17Bellevue · 102771591 mGuyed towerConstructed
18Alvada · 125962490 mTower (type not specified)Constructed
19Seneca · 128450590 mUnspecified structureCanceled
20Bettsville · 128521490 mLattice towerConstructed
21Tiffin · 128601290 mLattice towerConstructed
22Attica · 128284288 mLattice towerConstructed
23Bellevue · 129446788 mLattice towerConstructed
24New Riegel · 101483785 mTower (type not specified)Constructed
25Republic · 132663582 mLattice towerConstructed
26Fostoria · 101563882 mTower (type not specified)Constructed
27New Reigle · 128296081 mMastCanceled
28New Riegel · 128365381 mLattice towerConstructed
29Tiffin · 122644580 mLattice towerConstructed
30Green Springs · 131953280 mLattice towerConstructed
31Bloomville · 102042079 mTower (type not specified)Constructed
32Bloomville · 129616479 mLattice towerConstructed
33New Riegel · 129627879 mLattice towerCanceled
34New Riegel · 129993279 mGuyed towerConstructed
35Attica · 133037579 mLattice towerConstructed
36Republic · 133170879 mLattice towerConstructed
37Alvada · 129665779 mLattice towerConstructed
38Bettsville · 131568379 mLattice towerConstructed
39Fostoria · 132828879 mLattice towerConstructed
40Tiffin · 133176079 mLattice towerConstructed
41Tiffin · 124702679 mTower (type not specified)Constructed
42Adams Township · 123911274 mTower (type not specified)Constructed
43Tiffin · 132122874 mLattice towerConstructed
44Tiffin · 101640274 mGuyed towerConstructed
45Republic · 121673870 mTower (type not specified)Constructed
46Republic · 121934070 mTower (type not specified)Canceled
47Attica · 101384368 mTower (type not specified)Constructed
48Tiffin · 125113065 mTower (type not specified)Canceled
49Tiffin · 131909362 mLattice towerGranted (not yet constructed)
50Fostoria · 102791262 mTower (type not specified)Constructed
51Fostoria · 102070861 mTower (type not specified)Constructed
52Tiffin · 106554861 mTower (type not specified)Constructed
53Tiffin · 120957861 mLattice towerConstructed
54Fostoria · 125763761 mTankConstructed
55Attica · 126415861 mTower (type not specified)Constructed
56Republic · 123644361 mTower (type not specified)Constructed
57Bascom · 123886761 mTower (type not specified)Constructed
58Tiffin · 125589861 mTower (type not specified)Constructed
59Fostoria · 101417460 mTower (type not specified)Constructed
60Tiffin · 102662658 mLattice towerConstructed
61Fostoria · 128140558 mTower (type not specified)Constructed
62Tiffin · 125043255 mMonopoleConstructed
63Bascom · 127403155 mPoleGranted (not yet constructed)
64Tiffin · 122215555 mSiloGranted (not yet constructed)
65Fostoria · 130446053 mMonopoleConstructed
66Tiffin · 125359249 mPoleDismantled
67Tiffin · 129314849 mMonopoleConstructed
68Tiffin · 123489446 mTower (type not specified)Canceled
69Fostoria · 130562246 mGuyed towerConstructed
70Bascom · 101374745 mTower (type not specified)Constructed
71Republic · 126526044 mLattice towerConstructed
72Green Springs · 133458143 mLattice towerConstructed
73Tiffin · 122211643 mTower (type not specified)Constructed
74Tiffin · 129546941 mMonopoleConstructed
75Fostoria · 120833638 mTower (type not specified)Granted (not yet constructed)
76Tiffin · 123735837 mTower (type not specified)Constructed
77Tiffin · 124361830 mTower (type not specified)Constructed
78Fostoria · 129334830 mLattice towerGranted (not yet constructed)
79Tiffin · 130441416 mUtility poleDismantled
80Fostoria · 12544089 mMastConstructed
81Marysville · 12316199 mBuildingConstructed
82Tiffin · 12536709 mMastGranted (not yet constructed)

Frequently asked questions

How many cell towers are in Seneca County, OH?

The FCC Antenna Structure Registration database lists 82 registered antenna structures in Seneca County, Ohio, 65 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 Seneca County?

The tallest constructed registered structure in Seneca County is registration 1201436, a guyed tower near Tiffin at 150 m (491 ft) overall height.

Who owns the most towers in Seneca County?

American Towers LLC holds the most registrations in Seneca County (10), followed by Cellco Partnership (9).

What kind of towers are in Seneca County?

Tower (type not specified) is the most common filed type (36 of 82 registrations), then lattice tower (24).

More in Ohio

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 Seneca County, Ohio”, https://towercensus.com/towers/ohio/county/seneca-county (data as of October 6, 2026).