Antenna structures in Costilla County, Colorado
At a glance
Costilla County, Colorado has 8 FCC-registered antenna structures, 6 of them marked constructed. That is the 54th-largest count among the 63 Colorado counties with registrations, and 0.34% of the state's 2,340. The tallest constructed structure in the county is registration 1274343 near Fort Garland at 107 m (350 ft).
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
How does Costilla County compare with the rest of Colorado?
With 8 registrations, Costilla County ranks 54th of 63 counties in Colorado; El Paso County leads the state with 258. The average registered overall height here is 57 m, about 15% above the Colorado average of 49 m. The tallest standing structure, at 107 m, is about 88% above the county average.
What kinds of structures are registered in Costilla County?
The most common filed structure type in Costilla County is tower (code TOWER), with 5 registrations (62.5%). It is followed by lattice tower (2).
By registration status: 6 constructed, 1 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 Costilla County?
BLANCA TELEPHONE COMPANY holds the most registrations in Costilla County, with 4 of the 8. The next largest are Industrial Tower and Wireless, LLC (2) and New Cingular Wireless PCS, LLC (1). 3 owners with two or more registrations nationwide hold structures in the county.
Which places in Costilla County have registered structures?
Registrations in Costilla County list 3 different city or place names. The most frequent are Fort Garland (3), San Luis (3) and Blanca (2).
Every registration
All 8 structures in Costilla County, tallest first
| # | Structure | Height | Type | Status |
|---|---|---|---|---|
| 1 | Fort Garland · 1274343 | 107 m | Tower (type not specified) | Constructed |
| 2 | San Luis · 1024241 | 74 m | Tower (type not specified) | Constructed |
| 3 | San Luis · 1282398 | 61 m | Tower (type not specified) | Constructed |
| 4 | San Luis · 1024309 | 58 m | Tower (type not specified) | Constructed |
| 5 | Fort Garland · 1024308 | 55 m | Tower (type not specified) | Constructed |
| 6 | Blanca · 1024307 | 46 m | Lattice tower | Constructed |
| 7 | Blanca · 1286334 | 46 m | Lattice tower | Canceled |
| 8 | Fort Garland · 1255795 | 9 m | Unspecified structure | Dismantled |
Frequently asked questions
How many cell towers are in Costilla County, CO?
The FCC Antenna Structure Registration database lists 8 registered antenna structures in Costilla County, Colorado, 6 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 Costilla County?
The tallest constructed registered structure in Costilla County is registration 1274343, a tower near Fort Garland at 107 m (350 ft) overall height.
Who owns the most towers in Costilla County?
BLANCA TELEPHONE COMPANY holds the most registrations in Costilla County (4), followed by Industrial Tower and Wireless, LLC (2).
What kind of towers are in Costilla County?
Tower (type not specified) is the most common filed type (5 of 8 registrations), then lattice tower (2).
More in Colorado
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 Costilla County, Colorado”, https://towercensus.com/towers/colorado/county/costilla-county (data as of October 13, 2026).