TowerCensus

Building 1056860 — Wonderview, CO

Terminated

FCC Antenna Structure Registration 1056860 — building near Wonderview, Colorado. Antenna mounted on the roof or side of a building.

At a glance

FCC Antenna Structure Registration 1056860 is a 12 m (40 ft) building near Wonderview, Gilpin County, Colorado. Its registration status is terminated, with construction recorded on Jan 3, 1998. It is registered to American Towers, Inc., which holds 21,809 FCC structure registrations.

Overall height
12 m
40 ft
Support structure
6 m
Top above sea level
3,216 m
Ground elevation
3,204 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1056860
Unique system identifier617395
StatusTerminated (T)
Structure typeBuilding (B)
Date constructedJan 3, 1998
Registration issuedJan 7, 2003

Aviation safety

FAA & lighting

FieldValue
FAA study number—
FAA circular—
Painting / lighting specNone
Marking / lighting codeNone (1)

The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.

Registered owner

American Towers, Inc.

Kent, WA · FRN 0006156145

Holds 21,809 FCC structure registrations — view the full portfolio →

Location

Address
MOUNT THORODIN
City
Wonderview
ZIP
80403
County FIPS
08047
Coordinates
39.89361, -105.41917

Within ~40 km

Nearby structures

How tall is structure 1056860 compared with others?

At 12 m, structure 1056860 is about 42% of the 29 m average across the 3 structures registered in Gilpin County. It is about 25% of the Colorado average of 49 m across 2,340 registrations. Among the 1,817 registrations nationwide filed under the same structure-type code (B), the average overall height is 42 m, so this one is about 29% of that figure.

The supporting structure itself measures 6 m; antennas and other appurtenances on top bring the overall height above ground to 12 m. The site's filed ground elevation is 3,204 m, which puts the top of the structure 3,216 m above mean sea level.

Where is structure 1056860, and what is registered around it?

The registration places the structure near Wonderview in Gilpin County, Colorado, at coordinates 39.89361, -105.41917, with the site address filed as "MOUNT THORODIN". Gilpin County has 3 FCC-registered antenna structures, the 61st-largest count among the 63 Colorado counties with registrations, and 1 of them are marked constructed. Colorado as a whole has 2,340 registrations, the 29th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Golden, CO · 1027718, a tower at 254 m (dismantled).

What does the status "Terminated" mean?

Terminated means the FCC has ended the registration. The FCC issued registration 1056860 on Jan 7, 2003. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 159 in Colorado.

Who owns antenna structure 1056860?

The FCC record lists American Towers, Inc. of Kent, WA as the registered owner, under FCC Registration Number 0006156145. Across the registry it holds 21,809 structure registrations, the largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is LTOWER (5,885 registrations).

What FAA and lighting details are on file?

Its marking and lighting code, 1, is listed on the FCC registration form as "None".

Frequently asked questions

How tall is antenna structure 1056860?

Its registered overall height above ground is 12 m (40 ft), and 3,216 m (10,551 ft) above mean sea level.

Who owns tower 1056860?

The registered owner is American Towers, Inc., which holds 21,809 FCC antenna structure registrations.

Where is antenna structure 1056860?

It is located near Wonderview, Gilpin County, Colorado at MOUNT THORODIN (39.89361, -105.41917). Its status is terminated; it was constructed on Jan 3, 1998.

What type of structure is 1056860?

It is filed with the FCC under structure-type code B, which decodes to "Building". Antenna mounted on the roof or side of a building. 1,817 registrations nationwide use the same code.

How many antenna structures are registered in Gilpin County, CO?

Gilpin County has 3 FCC-registered antenna structures, 1 of them constructed — the 61st-largest count among 63 counties in Colorado.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1056860, weekly bulk file.

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 structure 1056860, Wonderview, Gilpin County, Colorado”, https://towercensus.com/towers/colorado/wonderview-1056860 (data as of October 13, 2026).