Cook, County of
Registered owner of 22 FCC antenna structures · FCC licensee ID L00308340. Every structure below links to its full registration page.
At a glance
Cook, County of is the registered owner of 22 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L00308340. That is the 667th-largest portfolio among the 7,865 owners with two or more registrations. Its largest footprint is in Illinois, with 22 registrations. Its tallest constructed structure is 98 m (320 ft) near Homewood, IL.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Homewood, IL · 1047070 | 98 m | Tower (type not specified) |
| 2 | Oak Forest, IL · 1237995 | 82 m | Tower (type not specified) |
| 3 | Schaumberg, IL · 1231177 | 82 m | Tower (type not specified) |
| 4 | Bridgeview, IL · 1231175 | 79 m | Tower (type not specified) |
| 5 | La Grange Park, IL · 1231178 | 79 m | Tower (type not specified) |
| 6 | Blue Island, IL · 1231179 | 79 m | Tower (type not specified) |
| 7 | Elgin, IL · 1237976 | 79 m | Tower (type not specified) |
| 8 | Palos Park, IL · 1237977 | 79 m | Tower (type not specified) |
| 9 | Northfield, IL · 1238367 | 79 m | Tower (type not specified) |
| 10 | Steger, IL · 1238369 | 79 m | Tower (type not specified) |
| 11 | Chicago, IL · 1262740 | 79 m | Tower (type not specified) |
| 12 | Chicago, IL · 1234789 | 74 m | Tower (type not specified) |
| 13 | Melrose Park, IL · 1234790 | 73 m | Tower (type not specified) |
| 14 | Barrington, IL · 1238370 | 67 m | Tower (type not specified) |
| 15 | Bedford Park, IL · 1047072 | 67 m | Tower (type not specified) |
Footprint
States
| State | Structures |
|---|---|
| Illinois | 22 |
Mix
Structure types
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Where does Cook, County of own antenna structures?
All of Cook, County of's registrations are in Illinois. In Illinois it holds 22, which is 0.31% of the 7,113 structures registered in the state.
How does Cook, County of compare with other tower owners?
With 22 registrations, Cook, County of accounts for 0.01% of the 197,833 registrations in the FCC registry. It ranks 667th by portfolio size among the 7,865 owners holding two or more registrations, out of 20,857 distinct owners in all. Neighbouring portfolios in that ranking are CHARLESTON-NORTH CHARLESTON MSA LIMITED PARTNERSHIP (22), Sunoco Pipeline L.P. (22) and Tower Acquisition LLC (22).
What kinds of structures does Cook, County of register?
The most common filed structure type in the portfolio is tower (code TOWER), with 22 registrations or 100% of the total.
The tallest constructed structure in the portfolio is registration 1047070, a tower near Homewood, IL at 98 m (320 ft). That is about 41% above the national average registered height of 69 m.
Frequently asked questions
How many towers does Cook, County of own?
Cook, County of holds 22 FCC antenna structure registrations, with the largest concentration in Illinois (22). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure Cook, County of owns?
Its tallest registered structure is 98 m (320 ft) near Homewood, IL (registration 1047070).
Where does Cook, County of own towers?
All 22 of its registrations are in Illinois.
What kind of towers does Cook, County of own?
Most of its registrations are filed as tower (type not specified) (22 of 22).
What is Cook, County of's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L00308340.
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, “Cook, County of antenna structure portfolio (FCC licensee L00308340)”, https://towercensus.com/owners/cook-county-of-l00308340 (data as of October 20, 2026).