TowerCensus

Monopole 1240227 — San Bernaddino, CA

Granted (not yet constructed)

FCC Antenna Structure Registration 1240227 — monopole near San Bernaddino, California. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1240227 is a 24 m (80 ft) monopole near San Bernaddino, San Bernardino County, California. Its registration status is granted (not yet constructed), with construction recorded on Dec 19, 2003. It is registered to STC One LLC, which holds 173 FCC structure registrations.

Overall height
24 m
80 ft
Support structure
20 m
Top above sea level
342 m
Ground elevation
318 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)1240227
Unique system identifier2638971
StatusGranted (not yet constructed) (G)
Structure typeMonopole (MTOWER)
Date constructedDec 19, 2003
Registration issuedJan 22, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2014-AWP-1956-OE
FAA circular70/7460-1K
Painting / lighting spec4, 5, 12
Marking / lighting codeFAA 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

STC One LLC

Bellevue, WA · FRN 0013810114

Holds 173 FCC structure registrations — view the full portfolio →

Location

Address
9460 LUCAS RANCH ROAD, RANCHO CUCAMONGA
City
San Bernaddino
ZIP
91730
County FIPS
06071
Coordinates
34.08108, -117.58836

Within ~40 km

Nearby structures

How tall is structure 1240227 compared with others?

At 24 m, structure 1240227 is about 14% below the 28 m average across the 957 structures registered in San Bernardino County. It is about 24% 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 42% below that figure.

The supporting structure itself measures 20 m; antennas and other appurtenances on top bring the overall height above ground to 24 m. The site's filed ground elevation is 318 m, which puts the top of the structure 342 m above mean sea level.

Where is structure 1240227, and what is registered around it?

The registration places the structure near San Bernaddino in San Bernardino County, California, at coordinates 34.08108, -117.58836, with the site address filed as "9460 LUCAS RANCH ROAD, RANCHO CUCAMONGA". 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 "Granted (not yet constructed)" mean?

Granted means the FCC has issued the registration, but the record does not yet carry the owner's notice that construction was completed. The FCC issued registration 1240227 on Jan 22, 2026. Nationally, 18,406 of the 197,833 registrations (9.3%) carry the granted (not yet constructed) status, including 1,198 in California.

Who owns antenna structure 1240227?

The FCC record lists STC One LLC of Bellevue, WA as the registered owner, under FCC Registration Number 0013810114. Across the registry it holds 173 structure registrations, the 124th-largest portfolio among the 7,865 owners with two or more, including 139 in California. Its most common filed structure-type code is POLE (119 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2014-AWP-1956-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 1240227?

Its registered overall height above ground is 24 m (80 ft), and 342 m (1,123 ft) above mean sea level.

Who owns tower 1240227?

The registered owner is STC One LLC, which holds 173 FCC antenna structure registrations.

Where is antenna structure 1240227?

It is located near San Bernaddino, San Bernardino County, California at 9460 LUCAS RANCH ROAD, RANCHO CUCAMONGA (34.08108, -117.58836). Its status is granted (not yet constructed); it was constructed on Dec 19, 2003.

What type of structure is 1240227?

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 1240227, 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 1240227, San Bernaddino, San Bernardino County, California”, https://towercensus.com/towers/california/san-bernaddino-1240227 (data as of October 20, 2026).