High Grade Materials
Registered owner of 2 FCC antenna structures · FCC licensee ID L00293821. Every structure below links to its full registration page.
At a glance
High Grade Materials is the registered owner of 2 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00293821. Its largest footprint is in Michigan, with 2 registrations. Its tallest constructed structure is 37 m (121 ft) near Allendale, MI.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Allendale, MI · 1227194 | 37 m | Tower (type not specified) |
| 2 | Greenville, MI · 1218787 | 21 m | Building |
Footprint
States
| State | Structures |
|---|---|
| Michigan | 2 |
Mix
Structure types
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Where does High Grade Materials own antenna structures?
All of High Grade Materials's registrations are in Michigan. In Michigan it holds 2, which is 0.03% of the 6,220 structures registered in the state.
How does High Grade Materials compare with other tower owners?
High Grade Materials holds 2 of the 197,770 registrations in the FCC registry. It is one of the 7,865 owners holding two or more registrations, out of 20,852 distinct owners in all.
What kinds of structures does High Grade Materials register?
The most common filed structure type in the portfolio is building (code B), with 1 registrations or 50% of the total. It also registers tower (1).
The tallest constructed structure in the portfolio is registration 1227194, a tower near Allendale, MI at 37 m (121 ft). That is about half of the national average registered height of 69 m.
Frequently asked questions
How many towers does High Grade Materials own?
High Grade Materials holds 2 FCC antenna structure registrations, with the largest concentration in Michigan (2). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure High Grade Materials owns?
Its tallest registered structure is 37 m (121 ft) near Allendale, MI (registration 1227194).
Where does High Grade Materials own towers?
All 2 of its registrations are in Michigan.
What kind of towers does High Grade Materials own?
Most of its registrations are filed as building (1 of 2).
What is High Grade Materials's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00293821.
Related pages
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, “High Grade Materials antenna structure portfolio (FCC licensee L00293821)”, https://towercensus.com/owners/high-grade-materials-l00293821 (data as of October 13, 2026).