Antenna structures in Tuolumne County, California
At a glance
Tuolumne County, California has 36 FCC-registered antenna structures, 22 of them marked constructed. That is the 45th-largest count among the 58 California counties with registrations, and 0.30% of the state's 11,860. The tallest constructed structure in the county is registration 1038488 near Jamestown at 123 m (404 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Tuolumne County compare with the rest of California?
With 36 registrations, Tuolumne County ranks 45th of 58 counties in California; Los Angeles County leads the state with 2,132. The average registered overall height here is 33 m, roughly in line with the California average of 32 m. The tallest standing structure, at 123 m, is about 3.7 times the county average.
What kinds of structures are registered in Tuolumne County?
The most common filed structure type in Tuolumne County is tower (code TOWER), with 10 registrations (27.8%). It is followed by pole (7) and monopole (6). In all, 8 different FCC structure-type codes appear in the county.
By registration status: 22 constructed, 7 granted (not yet constructed), 4 terminated, 2 dismantled and 1 canceled. Only constructed registrations describe structures the registry treats as standing; canceled, dismantled and terminated records stay listed as history.
Who owns the towers in Tuolumne County?
CALIFORNIA, STATE OF holds the most registrations in Tuolumne County, with 7 of the 36. The next largest are AT&T Mobility Spectrum LLC (4), American Towers LLC (3) and Columbia Communications (2). 14 owners with two or more registrations nationwide hold structures in the county.
Which places in Tuolumne County have registered structures?
Registrations in Tuolumne County list 9 different city or place names. The most frequent are Sonora (12), Columbia (11), Groveland (6), Twain Harte (2) and Jamestown (1).
Every registration
All 36 structures in Tuolumne County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Jamestown · 1038488 | 123 m | Monopole | Constructed |
| 2 | Oakdale · 1014681 | 85 m | Tower (type not specified) | Terminated |
| 3 | Long Barn · 1311835 | 63 m | Lattice tower | Constructed |
| 4 | Sonora · 1051049 | 58 m | Guyed tower | Constructed |
| 5 | Sonora · 1205700 | 55 m | Tower (type not specified) | Constructed |
| 6 | Twain Harte · 1041232 | 52 m | Tower (type not specified) | Terminated |
| 7 | Columbia · 1051058 | 52 m | Tower (type not specified) | Constructed |
| 8 | Columbia · 1307698 | 49 m | Lattice tower | Constructed |
| 9 | Groveland · 1309358 | 49 m | Monopole | Constructed |
| 10 | Sonora · 1062235 | 45 m | Tower (type not specified) | Constructed |
| 11 | Twain Harte · 1286635 | 42 m | Lattice tower | Constructed |
| 12 | Sonora · 1222811 | 37 m | Pole | Constructed |
| 13 | Groveland · 1333989 | 37 m | Lattice tower | Granted (not yet constructed) |
| 14 | Groveland · 1327860 | 34 m | Monopole | Constructed |
| 15 | Groveland · 1306937 | 33 m | Monopole | Constructed |
| 16 | Keystone · 1041231 | 31 m | Tower (type not specified) | Terminated |
| 17 | Columbia · 1209661 | 31 m | Tower (type not specified) | Granted (not yet constructed) |
| 18 | Sonora · 1203909 | 28 m | Tower (type not specified) | Constructed |
| 19 | Columbia · 1332832 | 26 m | Monopole | Granted (not yet constructed) |
| 20 | Sonora · 1051044 | 25 m | Lattice tower | Constructed |
| 21 | Columbia · 1014442 | 24 m | Unspecified structure | Constructed |
| 22 | Sonora · 1279369 | 23 m | Pole | Constructed |
| 23 | Sonora · 1251001 | 21 m | Pole | Canceled |
| 24 | Sonora · 1256291 | 20 m | Pole | Constructed |
| 25 | Groveland · 1307814 | 20 m | Monopole | Constructed |
| 26 | Columbia · 1330701 | 19 m | Lattice tower | Granted (not yet constructed) |
| 27 | Groveland · 1298315 | 18 m | Pole | Granted (not yet constructed) |
| 28 | Sonora · 1261521 | 13 m | Mast | Constructed |
| 29 | Sonora · 1014449 | 12 m | Pole | Constructed |
| 30 | Columbia · 1278970 | 12 m | Tower (type not specified) | Granted (not yet constructed) |
| 31 | Murphys · 1015545 | 12 m | Tower (type not specified) | Terminated |
| 32 | Columbia · 1013443 | 11 m | Building with antenna | Constructed |
| 33 | Columbia · 1060099 | 11 m | Building with pipe | Granted (not yet constructed) |
| 34 | Sonora · 1014279 | 9 m | Guyed tower | Dismantled |
| 35 | Columbia · 1013444 | 8 m | Pole | Dismantled |
| 36 | Columbia · 1013442 | 6 m | Building with antenna | Constructed |
Frequently asked questions
How many cell towers are in Tuolumne County, CA?
The FCC Antenna Structure Registration database lists 36 registered antenna structures in Tuolumne County, California, 22 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 Tuolumne County?
The tallest constructed registered structure in Tuolumne County is registration 1038488, a monopole near Jamestown at 123 m (404 ft) overall height.
Who owns the most towers in Tuolumne County?
CALIFORNIA, STATE OF holds the most registrations in Tuolumne County (7), followed by AT&T Mobility Spectrum LLC (4).
What kind of towers are in Tuolumne County?
Tower (type not specified) is the most common filed type (10 of 36 registrations), then pole (7).
More in California
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 Tuolumne County, California”, https://towercensus.com/towers/california/county/tuolumne-county (data as of October 13, 2026).