Tower 1000031 — Mount Carroll, IL

Constructed

FCC Antenna Structure Registration 1000031 — tower (type not specified) near Mount Carroll, Illinois. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.

Overall height

122 m

399 ft

Support structure

117 m

Top above sea level

388 m

Ground elevation

266 m

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≥ 150 m60–150 m30–60 m< 30 m

This entry + 6 nearby

Registration record

FCC record

Field	Value
Registration number (ASRN)	1000031
Unique system identifier	106808
Status	Constructed (C)
Structure type	Tower (type not specified) (TOWER)
Date constructed	Oct 1, 1996
Registration issued	Jan 27, 2026

Aviation safety

FAA & lighting

Field	Value
FAA study number	2011-AGL-5214-OE
FAA circular	70/7460-1K
Painting / lighting spec	4, 6, 12
Marking / lighting code	FAA Style D (5)

The painting/lighting specification is copied as filed: the FAA marking and lighting chapters and paragraphs cited in the ASR record. The marking/lighting code is decoded using the FCC registration form's code list.

Registered owner

Crown Castle GT Company, LLC

Canonsburg, PA · FRN 0005793682

Holds 2,215 FCC structure registrations — view the full portfolio →

Location

Address: 20927 CYELONE RIDGE RD
City: Mount Carroll
State: Illinois
ZIP: 61053
County FIPS: 17015
Coordinates: 42.08225, -89.90039

Within ~40 km

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Dixon, IL · 1009086130 m
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Frequently asked questions

How tall is antenna structure 1000031?

Its registered overall height above ground is 122 m (399 ft), and 388 m (1,273 ft) above mean sea level.

Who owns tower 1000031?

The registered owner is Crown Castle GT Company, LLC, which holds 2,215 FCC antenna structure registrations.

Where is antenna structure 1000031?

It is located near Mount Carroll, Illinois at 20927 CYELONE RIDGE RD (42.08225, -89.90039). Its status is constructed; it was constructed on Oct 1, 1996.

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Dataset updated October 2026 . Source: FCC Antenna Structure Registration 1000031, weekly bulk file.