Tower 1003921 — Tucson, AZ
ConstructedFCC Antenna Structure Registration 1003921 — tower (type not specified) near Tucson, Arizona. 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 1003921 is a 117 m (383 ft) tower near Tucson, Pima County, Arizona. Its registration status is constructed, with construction recorded on Jan 1, 1961. It is registered to Arizona Board of Regents for Benefit of University of Arizona, which holds 10 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1003921 |
| Unique system identifier | 109582 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jan 1, 1961 |
| Registration issued | Mar 17, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | — |
| FAA circular | — |
| Painting / lighting spec | 1, 3, 12, 21 |
| 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
Arizona Board of Regents for Benefit of University of Arizona
Tucson, AZ · FRN 0003732716
Holds 10 FCC structure registrations — view the full portfolio →
Location
- Address
- I-10 AND CORTARO RD
- City
- Tucson
- State
- Arizona
- ZIP
- 85742
- County
- Pima County
- County FIPS
- 04019
- Coordinates
- 32.37250, -111.09833
Within ~40 km
Nearby structures
- Tucson, AZ · 1237818221 m
Tower (type not specified) · Constructed
- Tucson, AZ · 1055166221 m
Tower (type not specified) · Canceled
- Marana, AZ · 1016538198 m
Tower (type not specified) · Constructed
Unspecified structure · Dismantled
- Vail, AZ · 1299492193 m
Guyed tower · Constructed
- Tucson, AZ · 1006360153 m
Tower (type not specified) · Dismantled
How tall is structure 1003921 compared with others?
At 117 m, structure 1003921 is about 3.0 times the 39 m average across the 337 structures registered in Pima County. It is about 3.1 times the Arizona average of 37 m across 2,833 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 53% above that figure.
The site's filed ground elevation is 652 m, which puts the top of the structure 768 m above mean sea level.
Where is structure 1003921, and what is registered around it?
The registration places the structure near Tucson in Pima County, Arizona, at coordinates 32.37250, -111.09833, with the site address filed as "I-10 AND CORTARO RD". Pima County has 337 FCC-registered antenna structures, the 2nd-largest count among the 15 Arizona counties with registrations, and 210 of them are marked constructed. Arizona as a whole has 2,833 registrations, the 27th-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Tucson, AZ · 1237818, a tower at 221 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 1003921 on Mar 17, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 1,789 in Arizona.
Who owns antenna structure 1003921?
The FCC record lists Arizona Board of Regents for Benefit of University of Arizona of Tucson, AZ as the registered owner, under FCC Registration Number 0003732716. Across the registry it holds 10 structure registrations, including 10 in Arizona. Its most common filed structure-type code is TOWER (7 registrations).
What FAA and lighting details are on file?
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 1, 3, 12, 21.
Frequently asked questions
How tall is antenna structure 1003921?
Its registered overall height above ground is 117 m (383 ft), and 768 m (2,521 ft) above mean sea level.
Who owns tower 1003921?
The registered owner is Arizona Board of Regents for Benefit of University of Arizona, which holds 10 FCC antenna structure registrations.
Where is antenna structure 1003921?
It is located near Tucson, Pima County, Arizona at I-10 AND CORTARO RD (32.37250, -111.09833). Its status is constructed; it was constructed on Jan 1, 1961.
What type of structure is 1003921?
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 Pima County, AZ?
Pima County has 337 FCC-registered antenna structures, 210 of them constructed — the 2nd-largest count among 15 counties in Arizona.
Related pages
Working with towers? Pro adds alerts, change history and CSV export ($39/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: FCC Antenna Structure Registration 1003921, 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 1003921, Tucson, Pima County, Arizona”, https://towercensus.com/towers/arizona/tucson-1003921 (data as of October 13, 2026).