TowerCensus

Monopole 1213641 — Westminster, CO

Dismantled

FCC Antenna Structure Registration 1213641 — monopole near Westminster, Colorado. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1213641 is a 17 m (54 ft) monopole near Westminster, Jefferson County, Colorado. Its registration status is dismantled, with construction recorded on Jan 2, 2019, and the FCC record shows it dismantled on Feb 23, 2026. It is registered to STC Five LLC, which holds 1,373 FCC structure registrations.

Overall height
17 m
54 ft
Support structure
17 m
Top above sea level
1,643 m
Ground elevation
1,626 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)1213641
Unique system identifier2610988
StatusDismantled (I)
Structure typeMonopole (MTOWER)
Date constructedJan 2, 2019
Registration issuedApr 20, 2026
Date dismantledFeb 23, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2018-ANM-4789-OE
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

STC Five LLC

Bellevue, WA · FRN 0013810239

Holds 1,373 FCC structure registrations — view the full portfolio →

Location

Address
10560 REED STREET (DN63XC081)
City
Westminster
ZIP
80021
County FIPS
08059
Coordinates
39.88939, -105.07414

Within ~40 km

Nearby structures

How tall is structure 1213641 compared with others?

At 17 m, structure 1213641 is about 41% of the 40 m average across the 77 structures registered in Jefferson County. It is about 33% of the Colorado average of 49 m across 2,340 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 39% of that figure.

The site's filed ground elevation is 1,626 m, which puts the top of the structure 1,643 m above mean sea level.

Where is structure 1213641, and what is registered around it?

The registration places the structure near Westminster in Jefferson County, Colorado, at coordinates 39.88939, -105.07414, with the site address filed as "10560 REED STREET (DN63XC081)". Jefferson County has 77 FCC-registered antenna structures, the 6th-largest count among the 63 Colorado counties with registrations, and 47 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 Frederick, CO · 1254145, a tower at 360 m (granted (not yet constructed)).

What does the status "Dismantled" mean?

Dismantled means the owner has notified the FCC that the structure was taken down. The FCC issued registration 1213641 on Apr 20, 2026. Nationally, 12,669 of the 197,770 registrations (6.4%) carry the dismantled status, including 137 in Colorado.

Who owns antenna structure 1213641?

The FCC record lists STC Five LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810239. Across the registry it holds 1,373 structure registrations, the 21st-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (830 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2018-ANM-4789-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".

Frequently asked questions

How tall is antenna structure 1213641?

Its registered overall height above ground is 17 m (54 ft), and 1,643 m (5,390 ft) above mean sea level.

Who owns tower 1213641?

The registered owner is STC Five LLC, which holds 1,373 FCC antenna structure registrations.

Where is antenna structure 1213641?

It is located near Westminster, Jefferson County, Colorado at 10560 REED STREET (DN63XC081) (39.88939, -105.07414). Its status is dismantled; it was constructed on Jan 2, 2019.

What type of structure is 1213641?

It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,638 registrations nationwide use the same code.

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

Jefferson County has 77 FCC-registered antenna structures, 47 of them constructed — the 6th-largest count among 63 counties in Colorado.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1213641, 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 1213641, Westminster, Jefferson County, Colorado”, https://towercensus.com/towers/colorado/westminster-1213641 (data as of October 13, 2026).