Not specified 613586
Crystal Lake, Illinois · McHenry County
Overview
The FCC lists structure 613586 in Crystal Lake, IL as a structure. Overall height above ground is 131 m, or 429 ft.
Locally it is the 2nd tallest of 25 registered structures in Crystal Lake, IL.
FCC records list Mchenry County College as the registered owner of this structure.
Height sets an upper bound on reach: about 47 km (29.3 mi) to the radio horizon for equipment mounted at the top. This is a theoretical maximum over flat ground and says nothing about signal strength.
The closest other registered structure is 130 m to the WSW. In total there are 13 other registered structures within 5 km.
Its county accounts for 124 of the 5,157 structures registered across Illinois.
Location
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Registration record
as filed with the FCC| FCC registration | 613586 |
|---|---|
| Structure type | Not specified |
| Overall height (AGL) | 131 m (429 ft) |
| Height above sea level | 414 m (1,359 ft) |
| Constructed | 1985 |
| Date on record | 1 Dec 1985 |
| Coordinates | 42.25833, -88.36333 |
| County | McHenry County |
| Registered owner | Mchenry County College |
| Owner type | Other |
How it compares
calculated from the full national dataset| Height rank in Illinois | 215th of 5,157 taller than 95.8% |
|---|---|
| Height rank in Crystal Lake | 2nd of 25 |
| Height rank in county | 2nd of 124 |
| Median not specified in Illinois | 65 m (214 ft) +101% vs median |
| Radio horizon (estimate) | 47 km (29 mi) theoretical maximum, flat terrain |
| Other structures within 5 km | 13 |
Nearest registered structures
north is up| Distance | Bearing | Type | Height | ASR |
|---|---|---|---|---|
| 130 m | WSW | Not specified | 90 m (295 ft) | 105746 |
| 141 m | NNE | Tower | 152 m (499 ft) | 127786 |
| 185 m | NE | Not specified | 90 m (295 ft) | 613585 |
| 1.0 km (0.6 mi) | NNW | Pole | 61 m (199 ft) | 2612783 |
| 1.9 km (1.2 mi) | ESE | Monopole | 60 m (197 ft) | 2626359 |
About this record
This page summarises FCC ASR record 613586, from the weekly file dated 2026-08-23. Rankings and comparisons on this page are calculated by Pylon Plans from the full national dataset, not supplied by the FCC.
"Owner" is the entity that registered the structure, usually a tower company such as American Tower or Crown Castle. It does not indicate which carriers operate equipment on the structure.