TowerCensus

Mast 1030018 — Ramrod Key, FL

Constructed

FCC Antenna Structure Registration 1030018 — mast near Ramrod Key, Florida. Slender vertical mast structure.

At a glance

FCC Antenna Structure Registration 1030018 is a 93 m (305 ft) mast near Ramrod Key, Monroe County, Florida. Its registration status is constructed, with construction recorded on Dec 1, 1990. It is registered to Crown Castle South LLC, which holds 2,267 FCC structure registrations.

Overall height
93 m
305 ft
Support structure
93 m
Top above sea level
94 m
Ground elevation
1 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)1030018
Unique system identifier130075
StatusConstructed (C)
Structure typeMast (MAST)
Date constructedDec 1, 1990
Registration issuedJan 27, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2003-ASO-2188-OE
FAA circular70/7460-1J
Painting / lighting spec4, 8, 13
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 South LLC

Canonsburg, PA · FRN 0016936163

Holds 2,267 FCC structure registrations — view the full portfolio →

Location

Address
US HIGHWAY 1 & MAKO ROAD/MM 104
City
Ramrod Key
State
Florida
ZIP
33042
County FIPS
12087
Coordinates
24.66183, -81.41619

Within ~40 km

Nearby structures

How tall is structure 1030018 compared with others?

At 93 m, structure 1030018 is about 63% above the 57 m average across the 140 structures registered in Monroe County. It is about 37% above the Florida average of 68 m across 10,195 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 74% above that figure.

The site's filed ground elevation is 1 m, which puts the top of the structure 94 m above mean sea level.

Where is structure 1030018, and what is registered around it?

The registration places the structure near Ramrod Key in Monroe County, Florida, at coordinates 24.66183, -81.41619, with the site address filed as "US HIGHWAY 1 & MAKO ROAD/MM 104". Monroe County has 140 FCC-registered antenna structures, the 25th-largest count among the 67 Florida counties with registrations, and 71 of them are marked constructed. Florida as a whole has 10,195 registrations, the 3rd-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Cudjoe Key, FL · 1061464, a tower at 318 m (granted (not yet 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 1030018 on Jan 27, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,657 in Florida.

Who owns antenna structure 1030018?

The FCC record lists Crown Castle South LLC of Canonsburg, PA as the registered owner, under FCC Registration Number 0016936163. Across the registry it holds 2,267 structure registrations, the 9th-largest portfolio among the 7,865 owners with two or more, including 385 in Florida. Its most common filed structure-type code is TOWER (998 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2003-ASO-2188-OE and FAA Advisory Circular 70/7460-1J, 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, 13.

Frequently asked questions

How tall is antenna structure 1030018?

Its registered overall height above ground is 93 m (305 ft), and 94 m (309 ft) above mean sea level.

Who owns tower 1030018?

The registered owner is Crown Castle South LLC, which holds 2,267 FCC antenna structure registrations.

Where is antenna structure 1030018?

It is located near Ramrod Key, Monroe County, Florida at US HIGHWAY 1 & MAKO ROAD/MM 104 (24.66183, -81.41619). Its status is constructed; it was constructed on Dec 1, 1990.

What type of structure is 1030018?

It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 registrations nationwide use the same code.

How many antenna structures are registered in Monroe County, FL?

Monroe County has 140 FCC-registered antenna structures, 71 of them constructed — the 25th-largest count among 67 counties in Florida.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1030018, 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 1030018, Ramrod Key, Monroe County, Florida”, https://towercensus.com/towers/florida/ramrod-key-1030018 (data as of October 13, 2026).