Monopole 1223406 — Calexico, CA
ConstructedFCC Antenna Structure Registration 1223406 — monopole near Calexico, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1223406 is a 33 m (107 ft) monopole near Calexico, Imperial County, California. Its registration status is constructed, with construction recorded on Apr 27, 2001. It is registered to SBA Steel, LLC, which holds 196 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1223406 |
| Unique system identifier | 2621153 |
| Status | Constructed (C) |
| Structure type | Monopole (MTOWER) |
| Date constructed | Apr 27, 2001 |
| Registration issued | Feb 20, 2026 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2025-AWP-15170-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 0015721616
Holds 196 FCC structure registrations — view the full portfolio →
Location
- Address
- 565 Hwy 111 (CA21256-A)
- City
- Calexico
- State
- California
- ZIP
- 92231
- County
- Imperial County
- County FIPS
- 06025
- Coordinates
- 32.69083, -115.50056
Within ~40 km
Nearby structures
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Unspecified structure · Canceled
Unspecified structure · Dismantled
Unspecified structure · Dismantled
How tall is structure 1223406 compared with others?
At 33 m, structure 1223406 is about 37% below the 52 m average across the 181 structures registered in Imperial County. It is roughly in line with the California average of 32 m across 11,860 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 22% below that figure.
The supporting structure itself measures 31 m; antennas and other appurtenances on top bring the overall height above ground to 33 m. The site's filed ground elevation is 2 m, which puts the top of the structure 34 m above mean sea level.
Where is structure 1223406, and what is registered around it?
The registration places the structure near Calexico in Imperial County, California, at coordinates 32.69083, -115.50056, with the site address filed as "565 Hwy 111 (CA21256-A)". Imperial County has 181 FCC-registered antenna structures, the 17th-largest count among the 58 California counties with registrations, and 107 of them are marked constructed. California as a whole has 11,860 registrations, the 2nd-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Holtville, CA · 1302456, a guyed tower at 123 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 1223406 on Feb 20, 2026. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,866 in California.
Who owns antenna structure 1223406?
The FCC record lists SBA Steel, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0015721616. Across the registry it holds 196 structure registrations, the 111th-largest portfolio among the 7,865 owners with two or more, including 13 in California. Its most common filed structure-type code is TOWER (91 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2025-AWP-15170-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 1223406?
Its registered overall height above ground is 33 m (107 ft), and 34 m (112 ft) above mean sea level.
Who owns tower 1223406?
The registered owner is SBA Steel, LLC, which holds 196 FCC antenna structure registrations.
Where is antenna structure 1223406?
It is located near Calexico, Imperial County, California at 565 Hwy 111 (CA21256-A) (32.69083, -115.50056). Its status is constructed; it was constructed on Apr 27, 2001.
What type of structure is 1223406?
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 Imperial County, CA?
Imperial County has 181 FCC-registered antenna structures, 107 of them constructed — the 17th-largest count among 58 counties in California.
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 1223406, 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 1223406, Calexico, Imperial County, California”, https://towercensus.com/towers/california/calexico-1223406 (data as of October 13, 2026).