Antenna structures in Jefferson County, Wisconsin
At a glance
Jefferson County, Wisconsin has 86 FCC-registered antenna structures, 67 of them marked constructed. That is the 17th-largest count among the 72 Wisconsin counties with registrations, and 1.7% of the state's 5,115. The tallest constructed structure in the county is registration 1222019 near Watertown at 151 m (495 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Jefferson County compare with the rest of Wisconsin?
With 86 registrations, Jefferson County ranks 17th of 72 counties in Wisconsin; Milwaukee County leads the state with 256. The average registered overall height here is 68 m, roughly in line with the Wisconsin average of 73 m. The tallest standing structure, at 151 m, is about 2.2 times the county average.
What kinds of structures are registered in Jefferson County?
The most common filed structure type in Jefferson County is lattice tower (code LTOWER), with 26 registrations (30.2%). It is followed by tower (19) and monopole (12). In all, 13 different FCC structure-type codes appear in the county.
By registration status: 67 constructed, 7 canceled, 5 granted (not yet constructed), 4 dismantled and 3 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 Jefferson County?
ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Jefferson County, with 12 of the 86. The next largest are Bertram Communications LLC (9), American Towers LLC (8) and Magnum Communications, Inc. (5). 31 owners with two or more registrations nationwide hold structures in the county.
Which places in Jefferson County have registered structures?
Registrations in Jefferson County list 17 different city or place names. The most frequent are Watertown (20), Fort Atkinson (18), Jefferson (9), Waterloo (5) and Cold Spring Township (5).
Every registration
All 86 structures in Jefferson County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Watertown · 1222019 | 151 m | Guyed tower | Constructed |
| 2 | Watertown · 1061969 | 151 m | Pole | Dismantled |
| 3 | Fort Atkinson · 1035466 | 142 m | Tower (type not specified) | Dismantled |
| 4 | Cambridge · 1317327 | 136 m | Guyed tower | Constructed |
| 5 | Hebron · 1317344 | 136 m | Guyed tower | Constructed |
| 6 | Hebron · 1317916 | 136 m | Guyed tower | Constructed |
| 7 | Cambridge · 1317917 | 136 m | Guyed tower | Constructed |
| 8 | Whitewater · 1234301 | 128 m | Guyed tower | Constructed |
| 9 | Watertown · 1317330 | 107 m | Lattice tower | Constructed |
| 10 | Watertown · 1317840 | 107 m | Lattice tower | Constructed |
| 11 | Fort Atkinson · 1042741 | 99 m | Lattice tower | Constructed |
| 12 | Fort Atkinson · 1324585 | 94 m | Guyed tower | Constructed |
| 13 | Jefferson · 1327261 | 93 m | Guyed tower | Constructed |
| 14 | Fort Atkinson · 1327922 | 93 m | Guyed tower | Constructed |
| 15 | Waterloo · 1324579 | 93 m | Guyed tower | Granted (not yet constructed) |
| 16 | Fort Atkinson · 1219156 | 89 m | Lattice tower | Constructed |
| 17 | Fort Atkinson · 1034447 | 86 m | Tower (type not specified) | Constructed |
| 18 | Cambridge · 1237719 | 86 m | Unspecified structure | Dismantled |
| 19 | Waterloo · 1041834 | 84 m | Tower (type not specified) | Canceled |
| 20 | Lake Mills · 1057070 | 82 m | Tower (type not specified) | Constructed |
| 21 | Cold Spring Township · 1035461 | 82 m | Antenna tower array (tower 1 of 5) | Constructed |
| 22 | Cold Spring Township · 1035462 | 82 m | Antenna tower array (tower 2 of 5) | Constructed |
| 23 | Cold Spring Township · 1035463 | 82 m | Antenna tower array (tower 3 of 5) | Constructed |
| 24 | Cold Spring Township · 1035464 | 82 m | Antenna tower array (tower 4 of 5) | Constructed |
| 25 | Waterloo · 1225015 | 82 m | Tower (type not specified) | Constructed |
| 26 | Cold Spring Township · 1035465 | 81 m | Antenna tower array (tower 5 of 5) | Constructed |
| 27 | Waterloo · 1328594 | 81 m | Lattice tower | Constructed |
| 28 | Johnson Creek · 1320636 | 80 m | Lattice tower | Constructed |
| 29 | Eagle · 1326157 | 79 m | Lattice tower | Canceled |
| 30 | Watertown · 1034438 | 77 m | Lattice tower | Constructed |
| 31 | Lake Mills · 1200052 | 75 m | Guyed tower | Granted (not yet constructed) |
| 32 | Eagle · 1036144 | 75 m | Lattice tower | Constructed |
| 33 | Whitewater · 1324313 | 68 m | Lattice tower | Constructed |
| 34 | Fort Atkinson · 1317343 | 67 m | Lattice tower | Constructed |
| 35 | Fort Atkinson · 1317918 | 67 m | Lattice tower | Constructed |
| 36 | Waterloo · 1229718 | 66 m | Lattice tower | Constructed |
| 37 | Concord · 1208265 | 64 m | Monopole | Constructed |
| 38 | Concord · 1034429 | 62 m | Tower (type not specified) | Constructed |
| 39 | Fort Atkinson · 1024638 | 61 m | Tower (type not specified) | Constructed |
| 40 | Watertown · 1234475 | 61 m | Monopole | Constructed |
| 41 | Jefferson · 1324479 | 61 m | Lattice tower | Constructed |
| 42 | Farmington · 1229713 | 61 m | Tower (type not specified) | Canceled |
| 43 | Fort Atkinson · 1050098 | 61 m | Tower (type not specified) | Constructed |
| 44 | Fort Atkinson · 1249220 | 61 m | Lattice tower | Constructed |
| 45 | Sullivan · 1327461 | 61 m | Lattice tower | Canceled |
| 46 | Sullivan · 1331783 | 61 m | Lattice tower | Constructed |
| 47 | Jefferson · 1047466 | 59 m | Lattice tower | Constructed |
| 48 | Lake Mills · 1047468 | 59 m | Lattice tower | Constructed |
| 49 | Whitewater · 1233524 | 59 m | Lattice tower | Constructed |
| 50 | Helenville · 1226578 | 59 m | Lattice tower | Constructed |
| 51 | Helenville · 1239957 | 59 m | Lattice tower | Constructed |
| 52 | Ixonia · 1201277 | 58 m | Lattice tower | Constructed |
| 53 | Jefferson · 1217603 | 58 m | Pole | Constructed |
| 54 | Watertown · 1304508 | 58 m | Monopole | Constructed |
| 55 | Concord · 1062004 | 56 m | Lattice tower | Constructed |
| 56 | Fort Atkinson · 1258735 | 56 m | Lattice tower | Constructed |
| 57 | Fort Atkinson · 1326855 | 55 m | Lattice tower | Granted (not yet constructed) |
| 58 | Watertown · 1060124 | 53 m | Tank | Terminated |
| 59 | Jefferson · 1212670 | 52 m | Tower (type not specified) | Constructed |
| 60 | Johnson Creek · 1060126 | 50 m | Tank | Terminated |
| 61 | Watertown · 1220585 | 49 m | Tower (type not specified) | Constructed |
| 62 | Sullivan · 1249561 | 49 m | Monopole | Constructed |
| 63 | Watertown · 1323929 | 49 m | Monopole | Constructed |
| 64 | Jefferson · 1249980 | 48 m | Tower (type not specified) | Constructed |
| 65 | Lake Mills · 1277544 | 47 m | Monopole | Constructed |
| 66 | Watertown · 1041345 | 47 m | Tank | Constructed |
| 67 | Watertown · 1327448 | 47 m | Monopole | Constructed |
| 68 | Jefferson · 1259341 | 47 m | Monopole | Constructed |
| 69 | Watertown · 1222344 | 46 m | Tower (type not specified) | Granted (not yet constructed) |
| 70 | Jefferson · 1060125 | 44 m | Tank | Terminated |
| 71 | Fort Atkinson · 1229114 | 42 m | Monopole | Constructed |
| 72 | Fort Atkinson · 1323920 | 41 m | Monopole | Constructed |
| 73 | Watertown · 1225115 | 39 m | Tank | Canceled |
| 74 | Watertown · 1226498 | 39 m | Tank | Constructed |
| 75 | Watertown · 1035027 | 39 m | Building with tower | Constructed |
| 76 | Jefferson · 1217602 | 37 m | Tower (type not specified) | Granted (not yet constructed) |
| 77 | Fort Atkinson · 1257599 | 36 m | Tower (type not specified) | Constructed |
| 78 | Watertown · 1050096 | 34 m | Unspecified structure | Dismantled |
| 79 | Ft. Atkinson · 1244867 | 31 m | Tower (type not specified) | Canceled |
| 80 | Watertown · 1050114 | 31 m | Tower (type not specified) | Constructed |
| 81 | Ixonia · 1204746 | 30 m | Pole | Canceled |
| 82 | Fort Atkinson · 1232488 | 29 m | Building with antenna | Constructed |
| 83 | Whitewater · 1301486 | 27 m | Monopole | Constructed |
| 84 | Fort Atkinson · 1323082 | 23 m | Monopole | Constructed |
| 85 | Watertown · 1248812 | 21 m | Tower (type not specified) | Constructed |
| 86 | Watertown · 1050107 | 20 m | Tower (type not specified) | Constructed |
Frequently asked questions
How many cell towers are in Jefferson County, WI?
The FCC Antenna Structure Registration database lists 86 registered antenna structures in Jefferson County, Wisconsin, 67 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 Jefferson County?
The tallest constructed registered structure in Jefferson County is registration 1222019, a guyed tower near Watertown at 151 m (495 ft) overall height.
Who owns the most towers in Jefferson County?
ARRAY DIGITAL INFRASTRUCTURE, INC. holds the most registrations in Jefferson County (12), followed by Bertram Communications LLC (9).
What kind of towers are in Jefferson County?
Lattice tower is the most common filed type (26 of 86 registrations), then tower (19).
More in Wisconsin
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 Jefferson County, Wisconsin”, https://towercensus.com/towers/wisconsin/county/jefferson-county (data as of October 13, 2026).