Building tower 1023623 — Los Angeles, CA
ConstructedFCC Antenna Structure Registration 1023623 — building with tower near Los Angeles, California. Building with a tower on top.
At a glance
FCC Antenna Structure Registration 1023623 is a 145 m (477 ft) building tower near Los Angeles, Los Angeles County, California. Its registration status is constructed, with construction recorded on Jan 1, 1995. It is registered to AT&T Corp, which holds 244 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1023623 |
| Unique system identifier | 125025 |
| Status | Constructed (C) |
| Structure type | Building with tower (BTWR) |
| Date constructed | Jan 1, 1995 |
| Registration issued | Sep 15, 2025 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2010-AWP-7060-OE |
| FAA circular | 70/7460-1K |
| Painting / lighting spec | 4, 5, 12 |
| Marking / lighting code | FAA Style A (9) |
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
Plano, TX · FRN 0005937974
Holds 244 FCC structure registrations — view the full portfolio →
Location
- Address
- (LA # 03) 420 SOUTH GRAND AVE
- City
- Los Angeles
- State
- California
- ZIP
- 90013
- County
- Los Angeles County
- County FIPS
- 06037
- Coordinates
- 34.05078, -118.25250
Within ~40 km
Nearby structures
Guyed tower · Constructed
Guyed tower · Constructed
Building with tower · Terminated
Tower (type not specified) · Constructed
Tower (type not specified) · Constructed
Building · Canceled
How tall is structure 1023623 compared with others?
At 145 m, structure 1023623 is about 5.2 times the 28 m average across the 2,132 structures registered in Los Angeles County. It is about 4.5 times the California average of 32 m across 11,862 registrations. Among the 1,089 registrations nationwide filed under the same structure-type code (BTWR), the average overall height is 63 m, so this one is about 2.3 times that figure.
The supporting structure itself measures 71 m; antennas and other appurtenances on top bring the overall height above ground to 145 m. The site's filed ground elevation is 105 m, which puts the top of the structure 251 m above mean sea level.
Where is structure 1023623, and what is registered around it?
The registration places the structure near Los Angeles in Los Angeles County, California, at coordinates 34.05078, -118.25250, with the site address filed as "(LA # 03) 420 SOUTH GRAND AVE". 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 11,862 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 "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 1023623 on Sep 15, 2025. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.
Who owns antenna structure 1023623?
The FCC record lists AT&T Corp of Plano, TX as the registered owner, under FCC Registration Number 0005937974. Across the registry it holds 244 structure registrations, the 95th-largest portfolio among the 7,865 owners with two or more, including 16 in California. Its most common filed structure-type code is TOWER (137 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2010-AWP-7060-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 9, is listed on the FCC registration form as "FAA Style A". The painting and lighting specification on file cites FAA chapters 4, 5, 12.
Frequently asked questions
How tall is antenna structure 1023623?
Its registered overall height above ground is 145 m (477 ft), and 251 m (822 ft) above mean sea level.
Who owns tower 1023623?
The registered owner is AT&T Corp, which holds 244 FCC antenna structure registrations.
Where is antenna structure 1023623?
It is located near Los Angeles, Los Angeles County, California at (LA # 03) 420 SOUTH GRAND AVE (34.05078, -118.25250). Its status is constructed; it was constructed on Jan 1, 1995.
What type of structure is 1023623?
It is filed with the FCC under structure-type code BTWR, which decodes to "Building with tower". Building with a tower on top. 1,089 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 1023623, 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 1023623, Los Angeles, Los Angeles County, California”, https://towercensus.com/towers/california/los-angeles-1023623 (data as of October 20, 2026).