Building 1012733 — Claremont, CA
TerminatedFCC Antenna Structure Registration 1012733 — building near Claremont, California. Antenna mounted on the roof or side of a building.
At a glance
FCC Antenna Structure Registration 1012733 is a 431 m (1,414 ft) building near Claremont, Los Angeles County, California. Its registration status is terminated, with construction recorded on Aug 16, 1996. It is registered to PACIFIC BELL MOBILE SERVICES.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1012733 |
| Unique system identifier | 99504 |
| Status | Terminated (T) |
| Structure type | Building (B) |
| Date constructed | Aug 16, 1996 |
| Registration issued | Mar 18, 1997 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | N/A |
| FAA circular | — |
| Painting / lighting spec | — |
| Marking / lighting code | — |
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
PACIFIC BELL MOBILE SERVICES
Pleasanton, CA
Location
- Address
- 454 W BASELINE RD
- City
- Claremont
- State
- California
- ZIP
- 91711
- County
- Los Angeles County
- County FIPS
- 06037
- Coordinates
- 34.12083, -117.72139
Within ~40 km
Nearby structures
Guyed tower · Constructed
Guyed tower · Constructed
Tower (type not specified) · Constructed
Tower (type not specified) · Terminated
Guyed tower · Constructed
Guyed tower · Constructed
How tall is structure 1012733 compared with others?
At 431 m, structure 1012733 is about 16 times the 28 m average across the 2,132 structures registered in Los Angeles County. It is about 13 times the California average of 32 m across 11,860 registrations. Among the 1,817 registrations nationwide filed under the same structure-type code (B), the average overall height is 42 m, so this one is about 10 times that figure.
The supporting structure itself measures 429 m; antennas and other appurtenances on top bring the overall height above ground to 431 m. The site's filed ground elevation is 425 m, which puts the top of the structure 856 m above mean sea level.
Where is structure 1012733, and what is registered around it?
The registration places the structure near Claremont in Los Angeles County, California, at coordinates 34.12083, -117.72139, with the site address filed as "454 W BASELINE RD". Los Angeles County has 2,132 FCC-registered antenna structures, the largest count among the 58 California counties with registrations, and 1,296 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 Mount Wilson, CA · 1012836, a guyed tower at 296 m (constructed).
What does the status "Terminated" mean?
Terminated means the FCC has ended the registration. The FCC issued registration 1012733 on Mar 18, 1997. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 1,525 in California.
Who owns antenna structure 1012733?
The FCC record lists PACIFIC BELL MOBILE SERVICES of Pleasanton, CA as the registered owner.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study N/A, the FAA review of the structure's effect on air navigation.
Frequently asked questions
How tall is antenna structure 1012733?
Its registered overall height above ground is 431 m (1,414 ft), and 856 m (2,808 ft) above mean sea level.
Who owns tower 1012733?
The registered owner is PACIFIC BELL MOBILE SERVICES.
Where is antenna structure 1012733?
It is located near Claremont, Los Angeles County, California at 454 W BASELINE RD (34.12083, -117.72139). Its status is terminated; it was constructed on Aug 16, 1996.
What type of structure is 1012733?
It is filed with the FCC under structure-type code B, which decodes to "Building". Antenna mounted on the roof or side of a building. 1,817 registrations nationwide use the same code.
How many antenna structures are registered in Los Angeles County, CA?
Los Angeles County has 2,132 FCC-registered antenna structures, 1,296 of them constructed — the largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1012733, 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 1012733, Claremont, Los Angeles County, California”, https://towercensus.com/towers/california/claremont-1012733 (data as of October 13, 2026).