TowerCensus

Monopole 1058851 — Alabaster, AL

Constructed

FCC Antenna Structure Registration 1058851 — monopole near Alabaster, Alabama. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1058851 is a 59 m (193 ft) monopole near Alabaster, Shelby County, Alabama. Its registration status is constructed, with construction recorded on Mar 15, 1996. It is registered to American Towers LLC, which holds 21,809 FCC structure registrations.

Overall height
59 m
193 ft
Support structure
57 m
Top above sea level
283 m
Ground elevation
224 m
◆ Loading map…
≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1058851
Unique system identifier619046
StatusConstructed (C)
Structure typeMonopole (MTOWER)
Date constructedMar 15, 1996
Registration issuedJan 25, 2024

Aviation safety

FAA & lighting

FieldValue
FAA study number2021-ASO-46224-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

American Towers LLC

Woburn, MA · FRN 0011498342

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

Location

Address
377 HIGHWAY 21 (300243)
City
Alabaster
State
Alabama
ZIP
35007
County FIPS
01117
Coordinates
33.22544, -86.80089

Within ~40 km

Nearby structures

How tall is structure 1058851 compared with others?

At 59 m, structure 1058851 is about 18% below the 72 m average across the 151 structures registered in Shelby County. It is about 29% below the Alabama average of 83 m across 6,220 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 40% above that figure.

The supporting structure itself measures 57 m; antennas and other appurtenances on top bring the overall height above ground to 59 m. The site's filed ground elevation is 224 m, which puts the top of the structure 283 m above mean sea level.

Where is structure 1058851, and what is registered around it?

The registration places the structure near Alabaster in Shelby County, Alabama, at coordinates 33.22544, -86.80089, with the site address filed as "377 HIGHWAY 21 (300243)". Shelby County has 151 FCC-registered antenna structures, the 7th-largest count among the 67 Alabama counties with registrations, and 103 of them are marked constructed. Alabama as a whole has 6,220 registrations, the 7th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Birmingham, AL · 1037278, a guyed tower at 345 m (constructed).

What does the status "Constructed" mean?

Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1058851 on Jan 25, 2024. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 4,557 in Alabama.

Who owns antenna structure 1058851?

The FCC record lists American Towers LLC of Woburn, MA as the registered owner, under FCC Registration Number 0011498342. 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?

The registration cites FAA aeronautical study 2021-ASO-46224-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 1058851?

Its registered overall height above ground is 59 m (193 ft), and 283 m (927 ft) above mean sea level.

Who owns tower 1058851?

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

Where is antenna structure 1058851?

It is located near Alabaster, Shelby County, Alabama at 377 HIGHWAY 21 (300243) (33.22544, -86.80089). Its status is constructed; it was constructed on Mar 15, 1996.

What type of structure is 1058851?

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 Shelby County, AL?

Shelby County has 151 FCC-registered antenna structures, 103 of them constructed — the 7th-largest count among 67 counties in Alabama.

Related pages

Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: FCC Antenna Structure Registration 1058851, 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 1058851, Alabaster, Shelby County, Alabama”, https://towercensus.com/towers/alabama/alabaster-1058851 (data as of October 13, 2026).