Building mast 1253980 — Claremont, CA
DismantledFCC Antenna Structure Registration 1253980 — building with mast near Claremont, California. Building with a mast on top.
At a glance
FCC Antenna Structure Registration 1253980 is a 17 m (54 ft) building mast near Claremont, Los Angeles County, California. Its registration status is dismantled, with construction recorded on May 15, 2006, and the FCC record shows it dismantled on Sep 11, 2007. It is registered to Omnipoint Communications Inc., which holds 84 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1253980 |
| Unique system identifier | 2653145 |
| Status | Dismantled (I) |
| Structure type | Building with mast (BMAST) |
| Date constructed | May 15, 2006 |
| Registration issued | Sep 19, 2007 |
| Date dismantled | Sep 11, 2007 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2006-AWP-1822-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.
Location
- Address
- 3980 1/2 Mills Ave (IE04778A)
- City
- Claremont
- State
- California
- ZIP
- 91711
- County
- Los Angeles County
- County FIPS
- 06037
- Coordinates
- 34.13931, -117.70636
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 1253980 compared with others?
At 17 m, structure 1253980 is about 41% below the 28 m average across the 2,132 structures registered in Los Angeles County. It is about half of the California average of 32 m across 11,860 registrations. Among the 153 registrations nationwide filed under the same structure-type code (BMAST), the average overall height is 59 m, so this one is about 28% of that figure.
The site's filed ground elevation is 506 m, which puts the top of the structure 523 m above mean sea level.
Where is structure 1253980, and what is registered around it?
The registration places the structure near Claremont in Los Angeles County, California, at coordinates 34.13931, -117.70636, with the site address filed as "3980 1/2 Mills Ave (IE04778A)". 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 Claremont, CA · 1012733, a building at 431 m (terminated).
What does the status "Dismantled" mean?
Dismantled means the owner has notified the FCC that the structure was taken down. The FCC issued registration 1253980 on Sep 19, 2007. Nationally, 12,669 of the 197,770 registrations (6.4%) carry the dismantled status, including 960 in California.
Who owns antenna structure 1253980?
The FCC record lists Omnipoint Communications Inc. of Bellevue, WA as the registered owner. Across the registry it holds 84 structure registrations, the 233rd-largest portfolio among the 7,865 owners with two or more, including 21 in California. Its most common filed structure-type code is TOWER (58 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2006-AWP-1822-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 1253980?
Its registered overall height above ground is 17 m (54 ft), and 523 m (1,714 ft) above mean sea level.
Who owns tower 1253980?
The registered owner is Omnipoint Communications Inc., which holds 84 FCC antenna structure registrations.
Where is antenna structure 1253980?
It is located near Claremont, Los Angeles County, California at 3980 1/2 Mills Ave (IE04778A) (34.13931, -117.70636). Its status is dismantled; it was constructed on May 15, 2006.
What type of structure is 1253980?
It is filed with the FCC under structure-type code BMAST, which decodes to "Building with mast". Building with a mast on top. 153 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
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 1253980, 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 1253980, Claremont, Los Angeles County, California”, https://towercensus.com/towers/california/claremont-1253980 (data as of October 13, 2026).