Monopole 1218578 — Keystone, IA
ConstructedFCC Antenna Structure Registration 1218578 — monopole near Keystone, Iowa. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1218578 is a 54 m (177 ft) monopole near Keystone, Benton County, Iowa. Its registration status is constructed, with construction recorded on Jun 30, 2000. It is registered to TV6 Holdings LLC, which holds 136 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1218578 |
| Unique system identifier | 2616154 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Jun 30, 2000 |
| Registration issued | Jan 25, 2016 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2015-ACE-3093-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (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
Boca Raton, FL · FRN 0016886855
Holds 136 FCC structure registrations — view the full portfolio →
Location
- Address
- West of Railroad St & Hwy 200 (IA17058-A)
- City
- Keystone
- State
- Iowa
- ZIP
- 52249
- County
- Benton County
- County FIPS
- 19011
- Coordinates
- 41.99817, -92.20331
Within ~40 km
Nearby structures
- Walker, IA · 1223188607 m
Tower (type not specified) · Granted (not yet constructed)
- Walker, IA · 1017602566 m
Guyed tower · Constructed
- Walker, IA · 1055256521 m
Tower (type not specified) · Canceled
Tower (type not specified) · Constructed
Guyed tower · Constructed
- Walker, IA · 1019341298 m
Tower (type not specified) · Terminated
How tall is structure 1218578 compared with others?
At 54 m, structure 1218578 is about 39% below the 89 m average across the 67 structures registered in Benton County. It is about 31% below the Iowa average of 79 m across 4,130 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 29% above that figure.
The supporting structure itself measures 52 m; antennas and other appurtenances on top bring the overall height above ground to 54 m. The site's filed ground elevation is 269 m, which puts the top of the structure 323 m above mean sea level.
Where is structure 1218578, and what is registered around it?
The registration places the structure near Keystone in Benton County, Iowa, at coordinates 41.99817, -92.20331, with the site address filed as "West of Railroad St & Hwy 200 (IA17058-A)". Benton County has 67 FCC-registered antenna structures, the 12th-largest count among the 99 Iowa counties with registrations, and 54 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 Walker, IA · 1223188, a tower at 607 m (granted (not yet 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 1218578 on Jan 25, 2016. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,267 in Iowa.
Who owns antenna structure 1218578?
The FCC record lists TV6 Holdings LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0016886855. Across the registry it holds 136 structure registrations, the 156th-largest portfolio among the 7,865 owners with two or more, including 13 in Iowa. Its most common filed structure-type code is GTOWER (47 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2015-ACE-3093-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 1218578?
Its registered overall height above ground is 54 m (177 ft), and 323 m (1,059 ft) above mean sea level.
Who owns tower 1218578?
The registered owner is TV6 Holdings LLC, which holds 136 FCC antenna structure registrations.
Where is antenna structure 1218578?
It is located near Keystone, Benton County, Iowa at West of Railroad St & Hwy 200 (IA17058-A) (41.99817, -92.20331). Its status is constructed; it was constructed on Jun 30, 2000.
What type of structure is 1218578?
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 Benton County, IA?
Benton County has 67 FCC-registered antenna structures, 54 of them constructed — the 12th-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1218578, 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 1218578, Keystone, Benton County, Iowa”, https://towercensus.com/towers/iowa/keystone-1218578 (data as of October 13, 2026).