I-355 & 143rd LLC
Registered owner of 7 FCC antenna structures · FCC licensee ID L01243490. Every structure below links to its full registration page.
At a glance
I-355 & 143rd LLC is the registered owner of 7 antenna structures in the FCC Antenna Structure Registration database, filed under FCC licensee ID L01243490. Its largest footprint is in Illinois, with 7 registrations. Its tallest constructed structure is 91 m (300 ft) near Naperville, IL.
Dataset updated . Refreshed from the FCC ASR weekly bulk database.
Portfolio
Tallest structures
| # | Structure | Height | Type |
|---|---|---|---|
| 1 | Naperville, IL · 1045632 | 91 m | Lattice tower |
| 2 | Compton, IL · 1008488 | 91 m | Tower (type not specified) |
| 3 | Plato Center, IL · 1008487 | 90 m | Tower (type not specified) |
| 4 | Lockport, IL · 1253928 | 61 m | Pole |
| 5 | Orland Park, IL · 1292302 | 59 m | Monopole |
Footprint
States
| State | Structures |
|---|---|
| Illinois | 7 |
Mix
Structure types
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Where does I-355 & 143rd LLC own antenna structures?
All of I-355 & 143rd LLC's registrations are in Illinois. In Illinois it holds 7, which is 0.10% of the 7,110 structures registered in the state.
How does I-355 & 143rd LLC compare with other tower owners?
I-355 & 143rd LLC holds 7 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 I-355 & 143rd LLC register?
The most common filed structure type in the portfolio is tower (code TOWER), with 2 registrations or 28.6% of the total. It also registers monopole (2), lattice tower (1) and pole (1).
The tallest constructed structure in the portfolio is registration 1045632, a lattice tower near Naperville, IL at 91 m (300 ft). That is about 32% above the national average registered height of 69 m.
Frequently asked questions
How many towers does I-355 & 143rd LLC own?
I-355 & 143rd LLC holds 7 FCC antenna structure registrations, with the largest concentration in Illinois (7). Only FCC-registrable structures are counted — shorter sites below the registration threshold don't appear.
What is the tallest structure I-355 & 143rd LLC owns?
Its tallest registered structure is 91 m (300 ft) near Naperville, IL (registration 1045632).
Where does I-355 & 143rd LLC own towers?
All 7 of its registrations are in Illinois.
What kind of towers does I-355 & 143rd LLC own?
Most of its registrations are filed as tower (type not specified) (2 of 7).
What is I-355 & 143rd LLC's FCC licensee ID?
The FCC Antenna Structure Registration records group these structures under licensee ID L01243490.
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, “I-355 & 143rd LLC antenna structure portfolio (FCC licensee L01243490)”, https://towercensus.com/owners/i-355-143rd-llc-l01243490 (data as of October 13, 2026).