Tower 1249880 — South San Francisco, CA
ConstructedFCC Antenna Structure Registration 1249880 — tower (type not specified) near South San Francisco, California. 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 1249880 is a 35 m (114 ft) tower near South San Francisco, San Mateo County, California. Its registration status is constructed, with construction recorded on Jun 1, 1985. It is registered to City of South San Francisco, which holds 2 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1249880 |
| Unique system identifier | 2649044 |
| Status | Constructed (C) |
| Structure type | Tower (type not specified) (TOWER) |
| Date constructed | Jun 1, 1985 |
| Registration issued | Aug 26, 2005 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2005-AWP-3964-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
South San Francisco, CA · FRN 0013446182
Holds 2 FCC structure registrations — view the full portfolio →
Location
- Address
- 840 West Orange Avenue
- City
- South San Francisco
- State
- California
- ZIP
- 94080
- County
- San Mateo County
- County FIPS
- 06081
- Coordinates
- 37.65258, -122.43700
Within ~40 km
Nearby structures
Lattice tower · Constructed
Building with antenna · Constructed
Building with antenna · Granted (not yet constructed)
Building with antenna · Terminated
Building with antenna · Terminated
Building with antenna · Terminated
How tall is structure 1249880 compared with others?
At 35 m, structure 1249880 is about 56% above the 22 m average across the 330 structures registered in San Mateo County. It is roughly in line with the California average of 32 m across 11,862 registrations. Among the 75,198 registrations nationwide filed under the same structure-type code (TOWER), the average overall height is 76 m, so this one is about half of that figure.
The site's filed ground elevation is 27 m, which puts the top of the structure 62 m above mean sea level.
Where is structure 1249880, and what is registered around it?
The registration places the structure near South San Francisco in San Mateo County, California, at coordinates 37.65258, -122.43700, with the site address filed as "840 West Orange Avenue". San Mateo County has 330 FCC-registered antenna structures, the 11th-largest count among the 58 California counties with registrations, and 153 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 San Francisco, CA · 1001289, a lattice tower at 298 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 1249880 on Aug 26, 2005. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.
Who owns antenna structure 1249880?
The FCC record lists City of South San Francisco of South San Francisco, CA as the registered owner, under FCC Registration Number 0013446182. Across the registry it holds 2 structure registrations, including 2 in California. Its most common filed structure-type code is TOWER (2 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2005-AWP-3964-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 1249880?
Its registered overall height above ground is 35 m (114 ft), and 62 m (203 ft) above mean sea level.
Who owns tower 1249880?
The registered owner is City of South San Francisco, which holds 2 FCC antenna structure registrations.
Where is antenna structure 1249880?
It is located near South San Francisco, San Mateo County, California at 840 West Orange Avenue (37.65258, -122.43700). Its status is constructed; it was constructed on Jun 1, 1985.
What type of structure is 1249880?
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. 75,198 registrations nationwide use the same code.
How many antenna structures are registered in San Mateo County, CA?
San Mateo County has 330 FCC-registered antenna structures, 153 of them constructed — the 11th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1249880, 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 1249880, South San Francisco, San Mateo County, California”, https://towercensus.com/towers/california/south-san-francisco-1249880 (data as of October 20, 2026).