TowerCensus

Tower 1242259 — Mason City, IL

Constructed

FCC Antenna Structure Registration 1242259 — tower (type not specified) near Mason City, Illinois. Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole.

At a glance

FCC Antenna Structure Registration 1242259 is a 105 m (344 ft) tower near Mason City, Mason County, Illinois. Its registration status is constructed, with construction recorded on May 7, 2004. It is registered to CCATT LLC, which holds 5,007 FCC structure registrations.

Overall height
105 m
344 ft
Support structure
102 m
Top above sea level
277 m
Ground elevation
172 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)1242259
Unique system identifier2641214
StatusConstructed (C)
Structure typeTower (type not specified) (TOWER)
Date constructedMay 7, 2004
Registration issuedJan 8, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2003-AGL-6671-OE
FAA circular70/7460-1K
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA Style E (7)

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

CCATT LLC

Canonsburg, PA · FRN 0023254592

Holds 5,007 FCC structure registrations — view the full portfolio →

Location

Address
35317 C.R. 900N
City
Mason City
ZIP
62664
County FIPS
17125
Coordinates
40.19292, -89.68722

Within ~40 km

Nearby structures

How tall is structure 1242259 compared with others?

At 105 m, structure 1242259 is about 40% above the 75 m average across the 26 structures registered in Mason County. It is about 52% above the Illinois average of 69 m across 7,110 registrations. Among the 75,247 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about 38% above that figure.

The supporting structure itself measures 102 m; antennas and other appurtenances on top bring the overall height above ground to 105 m. The site's filed ground elevation is 172 m, which puts the top of the structure 277 m above mean sea level.

Where is structure 1242259, and what is registered around it?

The registration places the structure near Mason City in Mason County, Illinois, at coordinates 40.19292, -89.68722, with the site address filed as "35317 C.R. 900N". Mason County has 26 FCC-registered antenna structures, the 81st-largest count among the 102 Illinois counties with registrations, and 25 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 Mechanicsburg, IL · 1008823, a tower at 445 m (constructed).

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 1242259 on Jan 8, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 5,177 in Illinois.

Who owns antenna structure 1242259?

The FCC record lists CCATT LLC of Canonsburg, PA as the registered owner, under FCC Registration Number 0023254592. Across the registry it holds 5,007 structure registrations, the 3rd-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (1,570 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2003-AGL-6671-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 12.

Frequently asked questions

How tall is antenna structure 1242259?

Its registered overall height above ground is 105 m (344 ft), and 277 m (909 ft) above mean sea level.

Who owns tower 1242259?

The registered owner is CCATT LLC, which holds 5,007 FCC antenna structure registrations.

Where is antenna structure 1242259?

It is located near Mason City, Mason County, Illinois at 35317 C.R. 900N (40.19292, -89.68722). Its status is constructed; it was constructed on May 7, 2004.

What type of structure is 1242259?

It is filed with the FCC under structure-type code TOWER, which decodes to "Tower (type not specified)". Filed under the FCC's older general tower code, which does not record whether the tower is guyed, lattice or a monopole. 75,247 registrations nationwide use the same code.

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

Mason County has 26 FCC-registered antenna structures, 25 of them constructed — the 81st-largest count among 102 counties in Illinois.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1242259, 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 1242259, Mason City, Mason County, Illinois”, https://towercensus.com/towers/illinois/mason-city-1242259 (data as of October 13, 2026).