TowerCensus

Monopole 1303739 — Sycamore, IL

Constructed

FCC Antenna Structure Registration 1303739 — monopole near Sycamore, Illinois. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1303739 is a 55 m (180 ft) monopole near Sycamore, DeKalb County, Illinois. Its registration status is constructed, with construction recorded on Dec 7, 2017. It is registered to Central States Tower IV, LLC, which holds 31 FCC structure registrations.

Overall height
55 m
180 ft
Support structure
53 m
Top above sea level
307 m
Ground elevation
252 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1303739
Unique system identifier2703434
StatusConstructed (C)
Structure typeMonopole (MTOWER)
Date constructedDec 7, 2017
Registration issuedJan 5, 2021

Aviation safety

FAA & lighting

FieldValue
FAA study number2016-AGL-8864-OE
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (1)

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

Central States Tower IV, LLC

Chagrin Falls, OH · FRN 0027194125

Holds 31 FCC structure registrations — view the full portfolio →

Location

Address
2400 Coltonville Rd
City
Sycamore
ZIP
60178
County FIPS
17037
Coordinates
41.97481, -88.72719

Within ~40 km

Nearby structures

How tall is structure 1303739 compared with others?

At 55 m, structure 1303739 is about 16% below the 65 m average across the 90 structures registered in DeKalb County. It is about 20% below the Illinois average of 69 m across 7,110 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 31% above that figure.

The supporting structure itself measures 53 m; antennas and other appurtenances on top bring the overall height above ground to 55 m. The site's filed ground elevation is 252 m, which puts the top of the structure 307 m above mean sea level.

Where is structure 1303739, and what is registered around it?

The registration places the structure near Sycamore in DeKalb County, Illinois, at coordinates 41.97481, -88.72719, with the site address filed as "2400 Coltonville Rd". DeKalb County has 90 FCC-registered antenna structures, the 17th-largest count among the 102 Illinois counties with registrations, and 62 of them are marked constructed. Illinois as a whole has 7,110 registrations, the 6th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Rochelle, IL · 1009197, a tower at 188 m (dismantled).

What does the status "Constructed" mean?

Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1303739 on Jan 5, 2021. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.

Who owns antenna structure 1303739?

The FCC record lists Central States Tower IV, LLC of Chagrin Falls, OH as the registered owner, under FCC Registration Number 0027194125. Across the registry it holds 31 structure registrations, including 7 in Illinois. Its most common filed structure-type code is LTOWER (15 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2016-AGL-8864-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".

Frequently asked questions

How tall is antenna structure 1303739?

Its registered overall height above ground is 55 m (180 ft), and 307 m (1,008 ft) above mean sea level.

Who owns tower 1303739?

The registered owner is Central States Tower IV, LLC, which holds 31 FCC antenna structure registrations.

Where is antenna structure 1303739?

It is located near Sycamore, DeKalb County, Illinois at 2400 Coltonville Rd (41.97481, -88.72719). Its status is constructed; it was constructed on Dec 7, 2017.

What type of structure is 1303739?

It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,638 registrations nationwide use the same code.

How many antenna structures are registered in DeKalb County, IL?

DeKalb County has 90 FCC-registered antenna structures, 62 of them constructed — the 17th-largest count among 102 counties in Illinois.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1303739, weekly bulk file.

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, “Antenna structure 1303739, Sycamore, DeKalb County, Illinois”, https://towercensus.com/towers/illinois/sycamore-1303739 (data as of October 13, 2026).