TowerCensus

Monopole 1289870 — San Marcos, CA

Canceled

FCC Antenna Structure Registration 1289870 — monopole near San Marcos, California. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1289870 is a 24 m (80 ft) monopole near San Marcos, San Diego County, California. Its registration status is canceled. It is registered to AT&T Mobility Spectrum LLC, which holds 1,607 FCC structure registrations.

Overall height
24 m
80 ft
Support structure
24 m
Top above sea level
195 m
Ground elevation
170 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)1289870
Unique system identifier2689299
StatusCanceled (A)
Structure typeMonopole (MTOWER)
Date constructed—
Registration issuedApr 2, 2019

Aviation safety

FAA & lighting

FieldValue
FAA study number2013-AWP-4577-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

AT&T Mobility Spectrum LLC

Dallas, TX · FRN 0014980726

Holds 1,607 FCC structure registrations — view the full portfolio →

Location

Address
931 Bailey Court - SD0749
City
San Marcos
ZIP
92069
County FIPS
06073
Coordinates
33.14511, -117.18217

Within ~40 km

Nearby structures

How tall is structure 1289870 compared with others?

At 24 m, structure 1289870 is roughly in line with the 23 m average across the 856 structures registered in San Diego 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 site's filed ground elevation is 170 m, which puts the top of the structure 195 m above mean sea level.

Where is structure 1289870, and what is registered around it?

The registration places the structure near San Marcos in San Diego County, California, at coordinates 33.14511, -117.18217, with the site address filed as "931 Bailey Court - SD0749". San Diego County has 856 FCC-registered antenna structures, the 4th-largest count among the 58 California counties with registrations, and 485 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 San Diego, CA · 1014526, a 3-tower array at 98 m (constructed).

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 1289870 on Apr 2, 2019. Nationally, 15,900 of the 197,833 registrations (8%) carry the canceled status, including 1,309 in California.

Who owns antenna structure 1289870?

The FCC record lists AT&T Mobility Spectrum LLC of Dallas, TX as the registered owner, under FCC Registration Number 0014980726. Across the registry it holds 1,607 structure registrations, the 19th-largest portfolio among the 7,865 owners with two or more, including 433 in California. Its most common filed structure-type code is MTOWER (628 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2013-AWP-4577-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 1289870?

Its registered overall height above ground is 24 m (80 ft), and 195 m (639 ft) above mean sea level.

Who owns tower 1289870?

The registered owner is AT&T Mobility Spectrum LLC, which holds 1,607 FCC antenna structure registrations.

Where is antenna structure 1289870?

It is located near San Marcos, San Diego County, California at 931 Bailey Court - SD0749 (33.14511, -117.18217). Its status is canceled.

What type of structure is 1289870?

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 Diego County, CA?

San Diego County has 856 FCC-registered antenna structures, 485 of them constructed — the 4th-largest count among 58 counties in California.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1289870, 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 1289870, San Marcos, San Diego County, California”, https://towercensus.com/towers/california/san-marcos-1289870 (data as of October 20, 2026).