Monopole 1296303 — Ontario, CA
CanceledFCC Antenna Structure Registration 1296303 — monopole near Ontario, California. Single-shaft steel pole, the standard modern cell-site structure.
At a glance
FCC Antenna Structure Registration 1296303 is a 22 m (73 ft) monopole near Ontario, San Bernardino County, California. Its registration status is canceled. It is registered to T-Mobile West Tower LLC, which holds 1,035 FCC structure registrations.
Registration record
FCC record
| Field | Value |
|---|---|
| Registration number (ASRN) | 1296303 |
| Unique system identifier | 2695822 |
| Status | Canceled (A) |
| Structure type | Monopole (MTOWER) |
| Date constructed | — |
| Registration issued | Feb 13, 2018 |
Aviation safety
FAA & lighting
| Field | Value |
|---|---|
| FAA study number | 2015-AWP-2692-OE |
| FAA circular | — |
| Painting / lighting spec | NONE |
| Marking / lighting code | None (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
Bellevue, WA · FRN 0022193262
Holds 1,035 FCC structure registrations — view the full portfolio →
Location
- Address
- 4000 E. Airport Dr.
- City
- Ontario
- State
- California
- ZIP
- 91761
- County
- San Bernardino County
- County FIPS
- 06071
- Coordinates
- 34.05806, -117.56433
Within ~40 km
Nearby structures
Building · Terminated
- Brea, CA · 1015437145 m
Antenna tower array (tower 2 of 5) · Terminated
- Brea, CA · 1240006145 m
Tower (type not specified) · Constructed
- Brea, CA · 1015438145 m
Antenna tower array (tower 3 of 5) · Constructed
- Brea, CA · 1015439145 m
Antenna tower array (tower 4 of 5) · Constructed
- Brea, CA · 1015436145 m
Antenna tower array (tower 1 of 5) · Constructed
How tall is structure 1296303 compared with others?
At 22 m, structure 1296303 is about 22% below the 28 m average across the 956 structures registered in San Bernardino County. It is about 31% below 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 half of that figure.
The supporting structure itself measures 20 m; antennas and other appurtenances on top bring the overall height above ground to 22 m. The site's filed ground elevation is 287 m, which puts the top of the structure 309 m above mean sea level.
Where is structure 1296303, and what is registered around it?
The registration places the structure near Ontario in San Bernardino County, California, at coordinates 34.05806, -117.56433, with the site address filed as "4000 E. Airport Dr.". 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 "Canceled" mean?
Canceled means the registration is no longer active in the FCC registry; the record is kept here as part of the registry's history. The FCC issued registration 1296303 on Feb 13, 2018. Nationally, 15,896 of the 197,770 registrations (8%) carry the canceled status, including 1,309 in California.
Who owns antenna structure 1296303?
The FCC record lists T-Mobile West Tower LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0022193262. Across the registry it holds 1,035 structure registrations, the 27th-largest portfolio among the 7,865 owners with two or more, including 235 in California. Its most common filed structure-type code is MTOWER (433 registrations).
What FAA and lighting details are on file?
The registration cites FAA aeronautical study 2015-AWP-2692-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 1296303?
Its registered overall height above ground is 22 m (73 ft), and 309 m (1,015 ft) above mean sea level.
Who owns tower 1296303?
The registered owner is T-Mobile West Tower LLC, which holds 1,035 FCC antenna structure registrations.
Where is antenna structure 1296303?
It is located near Ontario, San Bernardino County, California at 4000 E. Airport Dr. (34.05806, -117.56433). Its status is canceled.
What type of structure is 1296303?
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 1296303, 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 1296303, Ontario, San Bernardino County, California”, https://towercensus.com/towers/california/ontario-1296303 (data as of October 13, 2026).