Monopole 1231949 — Marion, IA
ConstructedFCC Antenna Structure Registration 1231949 — monopole near Marion, Iowa. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1231949 is a 55 m (180 ft) monopole near Marion, Linn County, Iowa. Its registration status is constructed, with construction recorded on May 24, 2002. It is registered to ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1231949 |
| Unique system identifier | 2629939 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | May 24, 2002 |
| Registration issued | Aug 28, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2022-ACE-8387-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
ARRAY DIGITAL INFRASTRUCTURE, INC.
Chicago, IL · FRN 0004372322
Holds 4,591 FCC structure registrations — view the full portfolio →
Location
- Address
- 600 8TH AVE, BUILDING B
- City
- Marion
- State
- Iowa
- ZIP
- 52302
- County
- Linn County
- County FIPS
- 19113
- Coordinates
- 42.03464, -91.60347
Within ~40 km
Nearby structures
- Rowley, IA · 1025917609 m
Guyed tower · Constructed
- 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
Unspecified structure · Constructed
Guyed tower · Constructed
How tall is structure 1231949 compared with others?
At 55 m, structure 1231949 is about 29% below the 77 m average across the 128 structures registered in Linn County. It is about 30% 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 31% above that figure.
The supporting structure itself measures 46 m; antennas and other appurtenances on top bring the overall height above ground to 55 m. The site's filed ground elevation is 249 m, which puts the top of the structure 304 m above mean sea level.
Where is structure 1231949, and what is registered around it?
The registration places the structure near Marion in Linn County, Iowa, at coordinates 42.03464, -91.60347, with the site address filed as "600 8TH AVE, BUILDING B". Linn County has 128 FCC-registered antenna structures, the 3rd-largest count among the 99 Iowa counties with registrations, and 103 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 Rowley, IA · 1025917, a guyed tower at 609 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 1231949 on Aug 28, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,267 in Iowa.
Who owns antenna structure 1231949?
The FCC record lists ARRAY DIGITAL INFRASTRUCTURE, INC. of Chicago, IL as the registered owner, under FCC Registration Number 0004372322. Across the registry it holds 4,591 structure registrations, the 4th-largest portfolio among the 7,865 owners with two or more, including 678 in Iowa. Its most common filed structure-type code is LTOWER (2,087 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2022-ACE-8387-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 1231949?
Its registered overall height above ground is 55 m (180 ft), and 304 m (997 ft) above mean sea level.
Who owns tower 1231949?
The registered owner is ARRAY DIGITAL INFRASTRUCTURE, INC., which holds 4,591 FCC antenna structure registrations.
Where is antenna structure 1231949?
It is located near Marion, Linn County, Iowa at 600 8TH AVE, BUILDING B (42.03464, -91.60347). Its status is constructed; it was constructed on May 24, 2002.
What type of structure is 1231949?
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 Linn County, IA?
Linn County has 128 FCC-registered antenna structures, 103 of them constructed — the 3rd-largest count among 99 counties in Iowa.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1231949, 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 1231949, Marion, Linn County, Iowa”, https://towercensus.com/towers/iowa/marion-1231949 (data as of October 13, 2026).