St. Mary's, County of
Registered owner of 9 FCC antenna structures · FCC licensee ID L00017131. Every structure below links to its full registration page.
At a glance
St. Mary's, County of is the registered owner of 9 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00017131. Its largest footprint is in Maryland, with 9 registrations. Its tallest constructed structure is 114 m (373 ft) near Leonardtown, MD.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Leonardtown, MD · 1299558 | 114 m | Lattice tower |
| 2 | Great Mills, MD · 1286709 | 106 m | Lattice tower |
Footprint
States
| State | Structures |
|---|---|
| Maryland | 9 |
Mix
Structure types
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Where does St. Mary's, County of own antenna structures?
All of St. Mary's, County of's registrations are in Maryland. In Maryland it holds 9, which is 0.47% of the 1,911 structures registered in the state.
How does St. Mary's, County of compare with other tower owners?
St. Mary's, County of holds 9 of the 197,833 registrations in the FCC registry. It is one of the 7,865 owners holding two or more registrations, out of 20,857 distinct owners in all.
What kinds of structures does St. Mary's, County of register?
The most common filed structure type in the portfolio is lattice tower (code LTOWER), with 4 registrations or 44.4% of the total. It also registers building (1).
The tallest constructed structure in the portfolio is registration 1299558, a lattice tower near Leonardtown, MD at 114 m (373 ft). That is about 65% above the national average registered height of 69 m.
Frequently asked questions
How many towers does St. Mary's, County of own?
St. Mary's, County of holds 9 FCC antenna structure registrations, with the largest concentration in Maryland (9). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure St. Mary's, County of owns?
Its tallest registered structure is 114 m (373 ft) near Leonardtown, MD (registration 1299558).
Where does St. Mary's, County of own towers?
All 9 of its registrations are in Maryland.
What kind of towers does St. Mary's, County of own?
Most of its registrations are filed as lattice tower (4 of 9).
What is St. Mary's, County of's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00017131.
Related pages
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, “St. Mary's, County of antenna structure portfolio (FCC licensee L00017131)”, https://towercensus.com/owners/st-mary-s-county-of-l00017131 (data as of October 20, 2026).