Pole 1239105 — Ontario, CA
ConstructedFCC Antenna Structure Registration 1239105 — pole near Ontario, California. Wood, steel or concrete pole.
At a glance
FCC Antenna Structure Registration 1239105 is a 24 m (79 ft) pole near Ontario, San Bernardino County, California. Its registration status is constructed, with construction recorded on Sep 17, 2004. It is registered to Nextel West Corp., which holds 401 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1239105 |
| Unique system identifier | 2637438 |
| Status | Constructed (C) |
| Structure type | Pole (POLE) |
| Date constructed | Sep 17, 2004 |
| Registration issued | Dec 8, 2021 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2003-AWP-1219-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
Bellevue, WA · FRN 0001608363
Holds 401 FCC structure registrations — view the full portfolio →
Location
- Address
- 1240 W. 5th Street
- City
- Ontario
- State
- California
- ZIP
- 91762
- County
- San Bernardino County
- County FIPS
- 06071
- Coordinates
- 34.08111, -117.67306
Within ~40 km
Nearby structures
Building · Terminated
Guyed tower · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Terminated
Guyed tower · Constructed
How tall is structure 1239105 compared with others?
At 24 m, structure 1239105 is about 15% below the 28 m average across the 957 structures registered in San Bernardino County. It is about 25% below the California average of 32 m across 11,862 registrations. Among the 16,558 registrations nationwide filed under the same structure-type code (POLE), the average overall height is 31 m, so this one is about 22% below that figure.
The site's filed ground elevation is 338 m, which puts the top of the structure 362 m above mean sea level.
Where is structure 1239105, and what is registered around it?
The registration places the structure near Ontario in San Bernardino County, California, at coordinates 34.08111, -117.67306, with the site address filed as "1240 W. 5th Street". San Bernardino County has 957 FCC-registered antenna structures, the 2nd-largest count among the 58 California counties with registrations, and 580 of them are marked constructed. California as a whole has 11,862 registrations, the 2nd-largest total among the 50 states and DC.
The tallest other registered structure within about 40 km is Claremont, CA · 1012733, a building at 431 m (terminated).
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 1239105 on Dec 8, 2021. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.
Who owns antenna structure 1239105?
The FCC record lists Nextel West Corp. of Bellevue, WA as the registered owner, under FCC Registration Number 0001608363. Across the registry it holds 401 structure registrations, the 63rd-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (312 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2003-AWP-1219-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 1239105?
Its registered overall height above ground is 24 m (79 ft), and 362 m (1,189 ft) above mean sea level.
Who owns tower 1239105?
The registered owner is Nextel West Corp., which holds 401 FCC antenna structure registrations.
Where is antenna structure 1239105?
It is located near Ontario, San Bernardino County, California at 1240 W. 5th Street (34.08111, -117.67306). Its status is constructed; it was constructed on Sep 17, 2004.
What type of structure is 1239105?
It is filed with the FCC under structure-type code POLE, which decodes to "Pole". Wood, steel or concrete pole. 16,558 registrations nationwide use the same code.
How many antenna structures are registered in San Bernardino County, CA?
San Bernardino County has 957 FCC-registered antenna structures, 580 of them constructed — the 2nd-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1239105, weekly bulk file.
About this data
Source: FCC Antenna Structure Registration (ASR) database, as published October 20, 2026 — TowerCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: TowerCensus, “Antenna structure 1239105, Ontario, San Bernardino County, California”, https://towercensus.com/towers/california/ontario-1239105 (data as of October 20, 2026).