TowerCensus

Lattice tower 1230040 — Marine City, MI

Constructed

FCC Antenna Structure Registration 1230040 — lattice tower near Marine City, Michigan. Open-framework steel lattice tower.

At a glance

FCC Antenna Structure Registration 1230040 is a 81 m (267 ft) lattice tower near Marine City, St. Clair County, Michigan. Its registration status is constructed, with construction recorded on Jan 8, 2004. It is registered to Crown Castle Tower 05 LLC, which holds 526 FCC structure registrations.

Overall height
81 m
267 ft
Support structure
76 m
Top above sea level
260 m
Ground elevation
178 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)1230040
Unique system identifier2628029
StatusConstructed (C)
Structure typeLattice tower (LTOWER)
Date constructedJan 8, 2004
Registration issuedJan 27, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2019-AGL-16814-OE
FAA circular70/7460-1K
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA Style E (7)

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

Crown Castle Tower 05 LLC

Canonsburg, PA · FRN 0013809207

Holds 526 FCC structure registrations — view the full portfolio →

Location

Address
6346 King Road (MI00812.)
City
Marine City
ZIP
48039
County FIPS
26147
Coordinates
42.71642, -82.51147

Within ~40 km

Nearby structures

How tall is structure 1230040 compared with others?

At 81 m, structure 1230040 is about 20% above the 68 m average across the 118 structures registered in St. Clair County. It is roughly in line with the Michigan average of 74 m across 6,225 registrations. Among the 35,918 registrations nationwide filed under the same structure-type code (LTOWER), the average overall height is 73 m, so this one is about 12% above that figure.

The supporting structure itself measures 76 m; antennas and other appurtenances on top bring the overall height above ground to 81 m. The site's filed ground elevation is 178 m, which puts the top of the structure 260 m above mean sea level.

Where is structure 1230040, and what is registered around it?

The registration places the structure near Marine City in St. Clair County, Michigan, at coordinates 42.71642, -82.51147, with the site address filed as "6346 King Road (MI00812.)". St. Clair County has 118 FCC-registered antenna structures, the 16th-largest count among the 83 Michigan counties with registrations, and 79 of them are marked constructed. Michigan as a whole has 6,225 registrations, the 7th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Mount Clemens, MI · 1016353, a monopole at 200 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 1230040 on Jan 27, 2026. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 4,537 in Michigan.

Who owns antenna structure 1230040?

The FCC record lists Crown Castle Tower 05 LLC of Canonsburg, PA as the registered owner, under FCC Registration Number 0013809207. Across the registry it holds 526 structure registrations, the 49th-largest portfolio among the 7,865 owners with two or more, including 134 in Michigan. Its most common filed structure-type code is TOWER (442 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2019-AGL-16814-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 12.

Frequently asked questions

How tall is antenna structure 1230040?

Its registered overall height above ground is 81 m (267 ft), and 260 m (852 ft) above mean sea level.

Who owns tower 1230040?

The registered owner is Crown Castle Tower 05 LLC, which holds 526 FCC antenna structure registrations.

Where is antenna structure 1230040?

It is located near Marine City, St. Clair County, Michigan at 6346 King Road (MI00812.) (42.71642, -82.51147). Its status is constructed; it was constructed on Jan 8, 2004.

What type of structure is 1230040?

It is filed with the FCC under structure-type code LTOWER, which decodes to "Lattice tower". Open-framework steel lattice tower. 35,918 registrations nationwide use the same code.

How many antenna structures are registered in St. Clair County, MI?

St. Clair County has 118 FCC-registered antenna structures, 79 of them constructed — the 16th-largest count among 83 counties in Michigan.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1230040, weekly bulk file.

About this data

Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: TowerCensus, “Antenna structure 1230040, Marine City, St. Clair County, Michigan”, https://towercensus.com/towers/michigan/marine-city-1230040 (data as of October 20, 2026).