Antenna structures in Castro County, Texas
At a glance
Castro County, Texas has 36 FCC-registered antenna structures, 22 of them marked constructed. That is the 166th-largest count among the 254 Texas counties with registrations, and 0.17% of the state's 20,684. The tallest constructed structure in the county is registration 1051416 near Summerfield at 128 m (420 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Castro County compare with the rest of Texas?
With 36 registrations, Castro County ranks 166th of 254 counties in Texas; Harris County leads the state with 1,435. The average registered overall height here is 72 m, roughly in line with the Texas average of 76 m. The tallest standing structure, at 128 m, is about 79% above the county average.
What kinds of structures are registered in Castro County?
The most common filed structure type in Castro County is tower (code TOWER), with 15 registrations (41.7%). It is followed by guyed tower (12) and lattice tower (6). In all, 5 different FCC structure-type codes appear in the county.
By registration status: 22 constructed, 7 granted (not yet constructed), 4 canceled, 2 dismantled and 1 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 Castro County?
Alltel Corporation and Branch Towers, LLC hold the most registrations in Castro County, 5 each of the 36. Other owners include Affiniti, LLC (4), El Paso Natural Gas Company, LLC (2) and Subcarrier Communications, Inc. (2). 15 owners with two or more registrations nationwide hold structures in the county.
Which places in Castro County have registered structures?
Registrations in Castro County list 7 different city or place names. The most frequent are Dimmitt (22), Summerfield (5), Nazareth (4), Hart (2) and Dimmit (1).
Every registration
All 36 structures in Castro County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Summerfield · 1051416 | 128 m | Tower (type not specified) | Constructed |
| 2 | Dimmitt · 1287930 | 117 m | Guyed tower | Constructed |
| 3 | Dimmitt · 1036402 | 116 m | Tower (type not specified) | Constructed |
| 4 | Dimmitt · 1051419 | 106 m | Guyed tower | Constructed |
| 5 | Nazareth · 1294251 | 104 m | Guyed tower | Canceled |
| 6 | Hart · 1294254 | 104 m | Guyed tower | Canceled |
| 7 | Summerfield · 1051415 | 103 m | Tower (type not specified) | Constructed |
| 8 | Dimmit · 1300859 | 101 m | Guyed tower | Constructed |
| 9 | Summerfield · 1294374 | 101 m | Guyed tower | Canceled |
| 10 | Hereford · 1294379 | 101 m | Guyed tower | Canceled |
| 11 | Hart · 1332283 | 101 m | Guyed tower | Granted (not yet constructed) |
| 12 | Nazareth · 1049504 | 94 m | Guyed tower | Constructed |
| 13 | Friona · 1053462 | 91 m | Tower (type not specified) | Constructed |
| 14 | Nazareth · 1048982 | 89 m | Tower (type not specified) | Constructed |
| 15 | Dimmitt · 1327563 | 89 m | Lattice tower | Constructed |
| 16 | Dimmitt · 1209924 | 87 m | Guyed tower | Constructed |
| 17 | Dimmitt · 1305039 | 87 m | Lattice tower | Granted (not yet constructed) |
| 18 | Dimmitt · 1019204 | 85 m | Tower (type not specified) | Dismantled |
| 19 | Summerfield · 1225618 | 78 m | Lattice tower | Constructed |
| 20 | Dimmitt · 1305314 | 59 m | Lattice tower | Granted (not yet constructed) |
| 21 | Dimmitt · 1312402 | 59 m | Lattice tower | Constructed |
| 22 | Dimmitt · 1202644 | 58 m | Tower (type not specified) | Granted (not yet constructed) |
| 23 | Nazareth · 1053992 | 56 m | Tower (type not specified) | Constructed |
| 24 | Dimmitt · 1242916 | 53 m | Tower (type not specified) | Constructed |
| 25 | Dimmitt · 1289911 | 52 m | Lattice tower | Granted (not yet constructed) |
| 26 | Dimmitt · 1306954 | 52 m | Monopole | Granted (not yet constructed) |
| 27 | Summerfield · 1049104 | 46 m | Tower (type not specified) | Terminated |
| 28 | Dimmitt · 1307444 | 44 m | Guyed tower | Constructed |
| 29 | Dimmitt · 1310912 | 44 m | Guyed tower | Constructed |
| 30 | Dimmitt · 1239895 | 36 m | Tower (type not specified) | Constructed |
| 31 | Dimmitt · 1289902 | 27 m | Mast | Granted (not yet constructed) |
| 32 | Dimmitt · 1244429 | 24 m | Tower (type not specified) | Constructed |
| 33 | Dimmitt · 1244432 | 24 m | Tower (type not specified) | Constructed |
| 34 | Dimmitt · 1244427 | 24 m | Unspecified structure | Dismantled |
| 35 | Dimmitt · 1244431 | 21 m | Tower (type not specified) | Constructed |
| 36 | Dimmitt · 1205366 | 18 m | Tower (type not specified) | Constructed |
Frequently asked questions
How many cell towers are in Castro County, TX?
The FCC Antenna Structure Registration database lists 36 registered antenna structures in Castro County, Texas, 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 Castro County?
The tallest constructed registered structure in Castro County is registration 1051416, a tower near Summerfield at 128 m (420 ft) overall height.
Who owns the most towers in Castro County?
Alltel Corporation and Branch Towers, LLC are tied for the most registrations in Castro County, with 5 each.
What kind of towers are in Castro County?
Tower (type not specified) is the most common filed type (15 of 36 registrations), then guyed tower (12).
More in Texas
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 Castro County, Texas”, https://towercensus.com/towers/texas/county/castro-county (data as of October 13, 2026).