Building tower 1023620 — Ontario, CA
TerminatedFCC Antenna Structure Registration 1023620 — building with tower near Ontario, California. Building with a tower on top.
At a glance
FCC Antenna Structure Registration 1023620 is a 47 m (154 ft) building tower near Ontario, San Bernardino County, California. Its registration status is terminated, with construction recorded on Jan 1, 1983. It is registered to AT&T CORP.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1023620 |
| Unique system identifier | 101490 |
| Status | Terminated (T) |
| Structure type | Building with tower (BTWR) |
| Date constructed | Jan 1, 1983 |
| Registration issued | Jun 25, 1997 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 97-AWP-0212-OE |
| FAA circular | 70/7460-1J |
| Painting / lighting spec | 3, 4, 5, 13 |
| 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
AT&T CORP
Atlanta, GA
Location
- Address
- 211 WEST D ST
- City
- Ontario
- State
- California
- ZIP
- 91762
- County
- San Bernardino County
- County FIPS
- 06071
- Coordinates
- 34.06667, -117.65333
Within ~40 km
Nearby structures
Building · Terminated
Guyed tower · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
Guyed tower · Constructed
How tall is structure 1023620 compared with others?
At 47 m, structure 1023620 is about 65% above the 28 m average across the 956 structures registered in San Bernardino County. It is about 45% above the California average of 32 m across 11,860 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 25% below that figure.
The supporting structure itself measures 19 m; antennas and other appurtenances on top bring the overall height above ground to 47 m. The site's filed ground elevation is 312 m, which puts the top of the structure 358 m above mean sea level.
Where is structure 1023620, and what is registered around it?
The registration places the structure near Ontario in San Bernardino County, California, at coordinates 34.06667, -117.65333, with the site address filed as "211 WEST D ST". San Bernardino County has 956 FCC-registered antenna structures, the 2nd-largest count among the 58 California counties with registrations, and 580 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 "Terminated" mean?
Terminated means the FCC has ended the registration. The FCC issued registration 1023620 on Jun 25, 1997. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 1,525 in California.
Who owns antenna structure 1023620?
The FCC record lists AT&T CORP of Atlanta, GA as the registered owner.
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 97-AWP-0212-OE and FAA Advisory Circular 70/7460-1J, 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 3, 4, 5, 13.
Frequently asked questions
How tall is antenna structure 1023620?
Its registered overall height above ground is 47 m (154 ft), and 358 m (1,176 ft) above mean sea level.
Who owns tower 1023620?
The registered owner is AT&T CORP.
Where is antenna structure 1023620?
It is located near Ontario, San Bernardino County, California at 211 WEST D ST (34.06667, -117.65333). Its status is terminated; it was constructed on Jan 1, 1983.
What type of structure is 1023620?
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 San Bernardino County, CA?
San Bernardino County has 956 FCC-registered antenna structures, 580 of them constructed — the 2nd-largest count among 58 counties in California.
Related pages
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Dataset updated . Source: FCC Antenna Structure Registration 1023620, 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 1023620, Ontario, San Bernardino County, California”, https://towercensus.com/towers/california/ontario-1023620 (data as of October 13, 2026).