TowerCensus

Monopole 1310891 — Ontario, CA

Constructed

FCC Antenna Structure Registration 1310891 — monopole near Ontario, California. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1310891 is a 21 m (68 ft) monopole near Ontario, San Bernardino County, California. Its registration status is constructed, with construction recorded on Jul 27, 2019. It is registered to T-Mobile West LLC, which holds 1,634 FCC structure registrations.

Overall height
21 m
68 ft
Support structure
21 m
Top above sea level
293 m
Ground elevation
273 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)1310891
Unique system identifier2710588
StatusConstructed (C)
Structure typeMonopole (MTOWER)
Date constructedJul 27, 2019
Registration issuedJun 20, 2019

Aviation safety

FAA & lighting

FieldValue
FAA study number2019-AWP-1048-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

T-Mobile West LLC

Bellevue, WA · FRN 0002837276

Holds 1,634 FCC structure registrations — view the full portfolio →

Location

Address
1420 South Archibald Avenue (IE04493A)
City
Ontario
ZIP
91761
County FIPS
06071
Coordinates
34.04792, -117.59375

Within ~40 km

Nearby structures

How tall is structure 1310891 compared with others?

At 21 m, structure 1310891 is about 27% below the 28 m average across the 957 structures registered in San Bernardino County. It is about 36% below the California average of 32 m across 11,862 registrations. Among the 24,665 registrations nationwide filed under the same structure-type code (MTOWER), the average overall height is 42 m, so this one is about half of that figure.

The site's filed ground elevation is 273 m, which puts the top of the structure 293 m above mean sea level.

Where is structure 1310891, and what is registered around it?

The registration places the structure near Ontario in San Bernardino County, California, at coordinates 34.04792, -117.59375, with the site address filed as "1420 South Archibald Avenue (IE04493A)". San Bernardino County has 957 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 11,862 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 1310891 on Jun 20, 2019. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 6,869 in California.

Who owns antenna structure 1310891?

The FCC record lists T-Mobile West LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0002837276. Across the registry it holds 1,634 structure registrations, the 17th-largest portfolio among the 7,865 owners with two or more, including 785 in California. Its most common filed structure-type code is BANT (372 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2019-AWP-1048-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 1310891?

Its registered overall height above ground is 21 m (68 ft), and 293 m (962 ft) above mean sea level.

Who owns tower 1310891?

The registered owner is T-Mobile West LLC, which holds 1,634 FCC antenna structure registrations.

Where is antenna structure 1310891?

It is located near Ontario, San Bernardino County, California at 1420 South Archibald Avenue (IE04493A) (34.04792, -117.59375). Its status is constructed; it was constructed on Jul 27, 2019.

What type of structure is 1310891?

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. 24,665 registrations nationwide use the same code.

How many antenna structures are registered in San Bernardino County, CA?

San Bernardino County has 957 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 1310891, 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 1310891, Ontario, San Bernardino County, California”, https://towercensus.com/towers/california/ontario-1310891 (data as of October 20, 2026).