TowerCensus

Mast 1243768 — San Francisco, CA

Constructed

FCC Antenna Structure Registration 1243768 — mast near San Francisco, California. Slender vertical mast structure.

At a glance

FCC Antenna Structure Registration 1243768 is a 9 m (30 ft) mast near San Francisco, San Mateo County, California. Its registration status is constructed, with construction recorded on Nov 14, 2005. It is registered to GTE Mobilnet of California Limited Partnership, which holds 218 FCC structure registrations.

Overall height
9 m
30 ft
Support structure
9 m
Top above sea level
11 m
Ground elevation
2 m
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≥ 150 m60–150 m30–60 m< 30 m
This entry + 6 nearby

Registration record

FCC record

FieldValue
Registration number (ASRN)1243768
Unique system identifier2642792
StatusConstructed (C)
Structure typeMast (MAST)
Date constructedNov 14, 2005
Registration issuedDec 8, 2016

Aviation safety

FAA & lighting

FieldValue
FAA study number2014-AWP-119-NRA
FAA circular—
Painting / lighting specNONE
Marking / lighting codeNone (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

GTE Mobilnet of California Limited Partnership

Alpharetta, GA · FRN 0003579380

Holds 218 FCC structure registrations — view the full portfolio →

Location

Address
East Side of Bldg. 1055-AR, SFO Int. Airport (North Relo)
City
San Francisco
ZIP
94128
County FIPS
06081
Coordinates
37.63014, -122.38036

Within ~40 km

Nearby structures

How tall is structure 1243768 compared with others?

At 9 m, structure 1243768 is about 41% of the 22 m average across the 330 structures registered in San Mateo County. It is about 28% of the California average of 32 m across 11,862 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 17% of that figure.

The site's filed ground elevation is 2 m, which puts the top of the structure 11 m above mean sea level.

Where is structure 1243768, and what is registered around it?

The registration places the structure near San Francisco in San Mateo County, California, at coordinates 37.63014, -122.38036, with the site address filed as "East Side of Bldg. 1055-AR, SFO Int. Airport (North Relo)". 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 1243768 on Dec 8, 2016. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.

Who owns antenna structure 1243768?

The FCC record lists GTE Mobilnet of California Limited Partnership of Alpharetta, GA as the registered owner, under FCC Registration Number 0003579380. Across the registry it holds 218 structure registrations, the 103rd-largest portfolio among the 7,865 owners with two or more, including 218 in California. Its most common filed structure-type code is POLE (108 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2014-AWP-119-NRA, 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 1243768?

Its registered overall height above ground is 9 m (30 ft), and 11 m (37 ft) above mean sea level.

Who owns tower 1243768?

The registered owner is GTE Mobilnet of California Limited Partnership, which holds 218 FCC antenna structure registrations.

Where is antenna structure 1243768?

It is located near San Francisco, San Mateo County, California at East Side of Bldg. 1055-AR, SFO Int. Airport (North Relo) (37.63014, -122.38036). Its status is constructed; it was constructed on Nov 14, 2005.

What type of structure is 1243768?

It is filed with the FCC under structure-type code MAST, which decodes to "Mast". Slender vertical mast structure. 3,482 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 1243768, 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 1243768, San Francisco, San Mateo County, California”, https://towercensus.com/towers/california/san-francisco-1243768 (data as of October 20, 2026).