TowerCensus

Pole 1251516 — Livermore, CA

Terminated

FCC Antenna Structure Registration 1251516 — pole near Livermore, California. Wood, steel or concrete pole.

At a glance

FCC Antenna Structure Registration 1251516 is a 15 m (50 ft) pole near Livermore, Alameda County, California. Its registration status is terminated, with construction recorded on Feb 2, 2006. It is registered to AT&T Mobility Spectrum LLC, which holds 1,606 FCC structure registrations.

Overall height
15 m
50 ft
Support structure
15 m
Top above sea level
179 m
Ground elevation
163 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)1251516
Unique system identifier2650680
StatusTerminated (T)
Structure typePole (POLE)
Date constructedFeb 2, 2006
Registration issuedAug 22, 2018

Aviation safety

FAA & lighting

FieldValue
FAA study number2005-AWP-5450-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 1,606 FCC structure registrations — view the full portfolio →

Location

Address
3797 FIRST STREET
City
Livermore
ZIP
94551
County FIPS
06001
Coordinates
37.69039, -121.75225

Within ~40 km

Nearby structures

How tall is structure 1251516 compared with others?

At 15 m, structure 1251516 is about half of the 31 m average across the 420 structures registered in Alameda County. It is about half of the California average of 32 m across 11,860 registrations. Among the 16,546 registrations nationwide filed under the same structure-type code (POLE), the average overall height is 31 m, so this one is about half of that figure.

The site's filed ground elevation is 163 m, which puts the top of the structure 179 m above mean sea level.

Where is structure 1251516, and what is registered around it?

The registration places the structure near Livermore in Alameda County, California, at coordinates 37.69039, -121.75225, with the site address filed as "3797 FIRST STREET". Alameda County has 420 FCC-registered antenna structures, the 9th-largest count among the 58 California counties with registrations, and 231 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 Bethel Island, CA · 1022770, a tower at 221 m (granted (not yet constructed)).

What does the status "Terminated" mean?

Terminated means the FCC has ended the registration. The FCC issued registration 1251516 on Aug 22, 2018. Nationally, 8,910 of the 197,770 registrations (4.5%) carry the terminated status, including 1,525 in California.

Who owns antenna structure 1251516?

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 1,606 structure registrations, the 20th-largest portfolio among the 7,865 owners with two or more, including 433 in California. Its most common filed structure-type code is MTOWER (627 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2005-AWP-5450-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 1251516?

Its registered overall height above ground is 15 m (50 ft), and 179 m (586 ft) above mean sea level.

Who owns tower 1251516?

The registered owner is AT&T Mobility Spectrum LLC, which holds 1,606 FCC antenna structure registrations.

Where is antenna structure 1251516?

It is located near Livermore, Alameda County, California at 3797 FIRST STREET (37.69039, -121.75225). Its status is terminated; it was constructed on Feb 2, 2006.

What type of structure is 1251516?

It is filed with the FCC under structure-type code POLE, which decodes to "Pole". Wood, steel or concrete pole. 16,546 registrations nationwide use the same code.

How many antenna structures are registered in Alameda County, CA?

Alameda County has 420 FCC-registered antenna structures, 231 of them constructed — the 9th-largest count among 58 counties in California.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1251516, 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 1251516, Livermore, Alameda County, California”, https://towercensus.com/towers/california/livermore-1251516 (data as of October 13, 2026).