Grundy County ETSB
Registered owner of 6 FCC antenna structures · FCC licensee ID L00013307. Every structure below links to its full registration page.
At a glance
Grundy County ETSB is the registered owner of 6 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00013307. Its largest footprint is in Illinois, with 6 registrations. Its tallest constructed structure is 152 m (500 ft) near Morris, IL.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Morris, IL · 1219556 | 152 m | Unspecified structure |
| 2 | Gardner, IL · 1236633 | 79 m | Tower (type not specified) |
| 3 | Morris, IL · 1281543 | 79 m | Tower (type not specified) |
| 4 | Morris, IL · 1313356 | 56 m | Lattice tower |
Footprint
States
| State | Structures |
|---|---|
| Illinois | 6 |
Mix
Structure types
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Where does Grundy County ETSB own antenna structures?
All of Grundy County ETSB's registrations are in Illinois. In Illinois it holds 6, which is 0.08% of the 7,110 structures registered in the state.
How does Grundy County ETSB compare with other tower owners?
Grundy County ETSB holds 6 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 Grundy County ETSB register?
The most common filed structure type in the portfolio is tower (code TOWER), with 2 registrations or 33.3% of the total. It also registers lattice tower (1).
The tallest constructed structure in the portfolio is registration 1219556, a structure near Morris, IL at 152 m (500 ft). That is about 2.2 times the national average registered height of 69 m.
Frequently asked questions
How many towers does Grundy County ETSB own?
Grundy County ETSB holds 6 FCC antenna structure registrations, with the largest concentration in Illinois (6). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure Grundy County ETSB owns?
Its tallest registered structure is 152 m (500 ft) near Morris, IL (registration 1219556).
Where does Grundy County ETSB own towers?
All 6 of its registrations are in Illinois.
What kind of towers does Grundy County ETSB own?
Most of its registrations are filed as tower (type not specified) (2 of 6).
What is Grundy County ETSB's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00013307.
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, “Grundy County ETSB antenna structure portfolio (FCC licensee L00013307)”, https://towercensus.com/owners/grundy-county-etsb-l00013307 (data as of October 13, 2026).