Tower 1230423 — Grafton, IA
ConstructedFCC Antenna Structure Registration 1230423 — tower (type not specified) near Grafton, Iowa. 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 1230423 is a 101 m (330 ft) tower near Grafton, Worth County, Iowa. Its registration status is constructed, with construction recorded on Jan 19, 2010. It is registered to Coloff Media, which holds 10 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1230423 |
| Unique system identifier | 2628412 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jan 19, 2010 |
| Registration issued | Jan 12, 2012 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 01-ACE-1910-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 3, 4, 5, 12 |
| Marking / lighting code | FAA Style A (9) |
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
Cedar Falls, IA · FRN 0014772354
Holds 10 FCC structure registrations — view the full portfolio →
Location
- Address
- 3 Mi. N. NE of Grafton, IA
- City
- Grafton
- State
- Iowa
- ZIP
- 50448
- County
- Worth County
- County FIPS
- 19195
- Coordinates
- 43.36469, -93.04825
Within ~40 km
Nearby structures
Tower (type not specified) · Constructed
Guyed tower · Constructed
- Myrtle, MN · 1024162313 m
Tower (type not specified) · Constructed
Guyed tower · Constructed
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
How tall is structure 1230423 compared with others?
At 101 m, structure 1230423 is about 15% above the 87 m average across the 31 structures registered in Worth County. It is about 28% above the Iowa average of 79 m across 4,130 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 32% above that figure.
The site's filed ground elevation is 373 m, which puts the top of the structure 473 m above mean sea level.
Where is structure 1230423, and what is registered around it?
The registration places the structure near Grafton in Worth County, Iowa, at coordinates 43.36469, -93.04825, with the site address filed as "3 Mi. N. NE of Grafton, IA". Worth County has 31 FCC-registered antenna structures, the 58th-largest count among the 99 Iowa counties with registrations, and 22 of them are marked constructed. Iowa as a whole has 4,130 registrations, the 20th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Saint Ansgar, IA · 1015912, a tower at 477 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 1230423 on Jan 12, 2012. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,267 in Iowa.
Who owns antenna structure 1230423?
The FCC record lists Coloff Media of Cedar Falls, IA as the registered owner, under FCC Registration Number 0014772354. Across the registry it holds 10 structure registrations, including 10 in Iowa. Its most common filed structure-type code is TOWER (5 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 01-ACE-1910-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 3, 4, 5, 12.
Frequently asked questions
How tall is antenna structure 1230423?
Its registered overall height above ground is 101 m (330 ft), and 473 m (1,552 ft) above mean sea level.
Who owns tower 1230423?
The registered owner is Coloff Media, which holds 10 FCC antenna structure registrations.
Where is antenna structure 1230423?
It is located near Grafton, Worth County, Iowa at 3 Mi. N. NE of Grafton, IA (43.36469, -93.04825). Its status is constructed; it was constructed on Jan 19, 2010.
What type of structure is 1230423?
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 Worth County, IA?
Worth County has 31 FCC-registered antenna structures, 22 of them constructed — the 58th-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1230423, 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 1230423, Grafton, Worth County, Iowa”, https://towercensus.com/towers/iowa/grafton-1230423 (data as of October 13, 2026).