Building antenna 1203971 — San Francisco, CA
TerminatedFCC Antenna Structure Registration 1203971 — building with antenna near San Francisco, California. Building with an antenna mounted on top.
At a glance
FCC Antenna Structure Registration 1203971 is a 180 m (592 ft) building antenna near San Francisco, San Francisco County, California. Its registration status is terminated, with construction recorded on Nov 24, 1999. It is registered to Nextel of California, Inc, which holds 180 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1203971 |
| Unique system identifier | 2600796 |
| Status | Terminated (T) |
| Structure type | Building with antenna (BANT) |
| Date constructed | Nov 24, 1999 |
| Registration issued | Dec 19, 2006 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 99-AWP-1165-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
- One Market Street, Spear Tower, Suite 725
- City
- San Francisco
- State
- California
- ZIP
- 94105
- County
- San Francisco County
- County FIPS
- 06075
- Coordinates
- 37.79319, -122.39450
Within ~40 km
Nearby structures
Lattice tower · Constructed
Building with antenna · Constructed
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Tower (type not specified) · Granted (not yet constructed)
Building with antenna · Granted (not yet constructed)
How tall is structure 1203971 compared with others?
At 180 m, structure 1203971 is about twice the 87 m average across the 51 structures registered in San Francisco County. It is about 5.6 times the California average of 32 m across 11,862 registrations. Among the 1,597 registrations nationwide filed under the same structure-type code (BANT), the average overall height is 36 m, so this one is about 5.0 times that figure.
The site's filed ground elevation is 3 m, which puts the top of the structure 183 m above mean sea level.
Where is structure 1203971, and what is registered around it?
The registration places the structure near San Francisco in San Francisco County, California, at coordinates 37.79319, -122.39450, with the site address filed as "One Market Street, Spear Tower, Suite 725". San Francisco County has 51 FCC-registered antenna structures, the 37th-largest count among the 58 California counties with registrations, and 18 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 "Terminated" mean?
Terminated means the FCC has ended the registration. The FCC issued registration 1203971 on Dec 19, 2006. Nationally, 8,911 of the 197,833 registrations (4.5%) carry the terminated status, including 1,525 in California.
Who owns antenna structure 1203971?
The FCC record lists Nextel of California, Inc of Reston, VA as the registered owner. Across the registry it holds 180 structure registrations, the 118th-largest portfolio among the 7,865 owners with two or more, including 166 in California. Its most common filed structure-type code is POLE (68 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 99-AWP-1165-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 1203971?
Its registered overall height above ground is 180 m (592 ft), and 183 m (601 ft) above mean sea level.
Who owns tower 1203971?
The registered owner is Nextel of California, Inc, which holds 180 FCC antenna structure registrations.
Where is antenna structure 1203971?
It is located near San Francisco, San Francisco County, California at One Market Street, Spear Tower, Suite 725 (37.79319, -122.39450). Its status is terminated; it was constructed on Nov 24, 1999.
What type of structure is 1203971?
It is filed with the FCC under structure-type code BANT, which decodes to "Building with antenna". Building with an antenna mounted on top. 1,597 registrations nationwide use the same code.
How many antenna structures are registered in San Francisco County, CA?
San Francisco County has 51 FCC-registered antenna structures, 18 of them constructed — the 37th-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1203971, 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 1203971, San Francisco, San Francisco County, California”, https://towercensus.com/towers/california/san-francisco-1203971 (data as of October 20, 2026).