TowerCensus

Monopole 1288923 — Ontario, CA

Constructed

FCC Antenna Structure Registration 1288923 — monopole near Ontario, California. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1288923 is a 17 m (55 ft) monopole near Ontario, San Bernardino County, California. Its registration status is constructed, with construction recorded on Oct 7, 2014. It is registered to Octagon Towers, LLC, which holds 575 FCC structure registrations.

Overall height
17 m
55 ft
Support structure
17 m
Top above sea level
294 m
Ground elevation
277 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)1288923
Unique system identifier2688352
StatusConstructed (C)
Structure typeMonopole (MTOWER)
Date constructedOct 7, 2014
Registration issuedJul 5, 2021

Aviation safety

FAA & lighting

FieldValue
FAA study number2013-AWP-2509-OE
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

Octagon Towers, LLC

Chagrin Falls, OH · FRN 0029060647

Holds 575 FCC structure registrations — view the full portfolio →

Location

Address
1755 East Acacia Avenue
City
Ontario
ZIP
91761
County FIPS
06071
Coordinates
34.05019, -117.61508

Within ~40 km

Nearby structures

How tall is structure 1288923 compared with others?

At 17 m, structure 1288923 is about 41% below the 28 m average across the 956 structures registered in San Bernardino County. It is about half of the California average of 32 m across 11,860 registrations. Among the 24,638 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about 40% of that figure.

The site's filed ground elevation is 277 m, which puts the top of the structure 294 m above mean sea level.

Where is structure 1288923, and what is registered around it?

The registration places the structure near Ontario in San Bernardino County, California, at coordinates 34.05019, -117.61508, with the site address filed as "1755 East Acacia Avenue". 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 "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 1288923 on Jul 5, 2021. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 6,866 in California.

Who owns antenna structure 1288923?

The FCC record lists Octagon Towers, LLC of Chagrin Falls, OH as the registered owner, under FCC Registration Number 0029060647. Across the registry it holds 575 structure registrations, the 44th-largest portfolio among the 7,865 owners with two or more, including 54 in California. Its most common filed structure-type code is TOWER (187 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2013-AWP-2509-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 1288923?

Its registered overall height above ground is 17 m (55 ft), and 294 m (963 ft) above mean sea level.

Who owns tower 1288923?

The registered owner is Octagon Towers, LLC, which holds 575 FCC antenna structure registrations.

Where is antenna structure 1288923?

It is located near Ontario, San Bernardino County, California at 1755 East Acacia Avenue (34.05019, -117.61508). Its status is constructed; it was constructed on Oct 7, 2014.

What type of structure is 1288923?

It is filed with the FCC under structure-type code MTOWER, which decodes to "Monopole". Single-shaft steel pole, the standard modern cell-site structure. 24,638 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 1288923, 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 1288923, Ontario, San Bernardino County, California”, https://towercensus.com/towers/california/ontario-1288923 (data as of October 13, 2026).