TowerCensus

Antenna structures in Modoc County, California

At a glance

Modoc County, California has 31 FCC-registered antenna structures, 24 of them marked constructed. That is the 49th-largest count among the 58 California counties with registrations, and 0.26% of the state's 11,857. The tallest constructed structure in the county is registration 1015902 near Alturas at 215 m (704 ft).

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

Registered structures
31
Constructed
24
Avg height
38 m
Tallest standing
215 m

How does Modoc County compare with the rest of California?

With 31 registrations, Modoc County ranks 49th of 58 counties in California; Los Angeles County leads the state with 2,132. The average registered overall height here is 38 m, about 17% above the California average of 32 m. The tallest standing structure, at 215 m, is about 5.7 times the county average.

What kinds of structures are registered in Modoc County?

The most common filed structure type in Modoc County is tower (code TOWER), with 12 registrations (38.7%). It is followed by lattice tower (6) and pole (5). In all, 5 different FCC structure-type codes appear in the county.

By registration status: 24 constructed, 5 granted (not yet constructed) and 2 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 Modoc County?

ARRAY DIGITAL INFRASTRUCTURE, INC. and CALIFORNIA, STATE OF hold the most registrations in Modoc County, 5 each of the 31. Other owners include Alltel Corporation (3), County of Modoc (3) and EDI Media, Inc. (2). 14 owners with two or more registrations nationwide hold structures in the county.

Which places in Modoc County have registered structures?

Registrations in Modoc County list 8 different city or place names. The most frequent are Alturas (18), Cedarville (4), Adin (2), Tulelake (2) and Lake City (2).

Every registration

All 31 structures in Modoc County, tallest first

#StructureHeightTypeStatus
1Alturas · 1015902215 mGuyed towerConstructed
2Willow Ranch · 1220823123 mTower (type not specified)Granted (not yet constructed)
3Alturas · 101590199 mTower (type not specified)Constructed
4Alturas · 101294466 mLattice towerConstructed
5Alturas · 122799758 mLattice towerConstructed
6Adin · 132044346 mMonopoleConstructed
7Altrus · 131531837 mLattice towerConstructed
8Alturas · 132758036 mLattice towerGranted (not yet constructed)
9Cedarville · 101179134 mLattice towerConstructed
10Tulelake · 132965432 mMonopoleConstructed
11Alturas · 131377330 mLattice towerConstructed
12Alturas · 101179328 mMonopoleConstructed
13Alturas · 126293227 mUnspecified structureConstructed
14Alturas · 121968726 mTower (type not specified)Constructed
15Newell · 126064425 mPoleConstructed
16Alturas · 120228924 mTower (type not specified)Constructed
17Alturas · 101324322 mTower (type not specified)Constructed
18Alturas · 125800722 mUnspecified structureConstructed
19Tulelake · 121335321 mTower (type not specified)Constructed
20Cedarville · 123729621 mPoleConstructed
21Alturas · 121524121 mTower (type not specified)Constructed
22Alturas · 101370521 mPoleConstructed
23Alturas · 131333521 mMonopoleGranted (not yet constructed)
24Adin · 101324420 mPoleConstructed
25Alturas · 101328420 mPoleConstructed
26Cedarville · 104987116 mTower (type not specified)Granted (not yet constructed)
27Lake City · 101377815 mTower (type not specified)Dismantled
28Lake City · 105700315 mUnspecified structureDismantled
29Alturas · 125875112 mTower (type not specified)Granted (not yet constructed)
30Cedarville · 12072839 mTower (type not specified)Constructed
31Alturas · 12832909 mTower (type not specified)Constructed

Frequently asked questions

How many cell towers are in Modoc County, CA?

The FCC Antenna Structure Registration database lists 31 registered antenna structures in Modoc County, California, 24 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 Modoc County?

The tallest constructed registered structure in Modoc County is registration 1015902, a guyed tower near Alturas at 215 m (704 ft) overall height.

Who owns the most towers in Modoc County?

ARRAY DIGITAL INFRASTRUCTURE, INC. and CALIFORNIA, STATE OF are tied for the most registrations in Modoc County, with 5 each.

What kind of towers are in Modoc County?

Tower (type not specified) is the most common filed type (12 of 31 registrations), then lattice tower (6).

More in California

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 Modoc County, California”, https://towercensus.com/towers/california/county/modoc-county (data as of October 6, 2026).