TowerCensus

Monopole 1257016 — Knoxville, TN

Constructed

FCC Antenna Structure Registration 1257016 — monopole near Knoxville, Tennessee. Single-shaft steel pole, the standard modern cell-site structure.

At a glance

FCC Antenna Structure Registration 1257016 is a 43 m (140 ft) monopole near Knoxville, Knox County, Tennessee. Its registration status is constructed, with construction recorded on Jun 8, 2011. It is registered to SBA Monarch Towers III, LLC, which holds 843 FCC structure registrations.

Overall height
43 m
140 ft
Support structure
41 m
Top above sea level
305 m
Ground elevation
262 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)1257016
Unique system identifier2656182
StatusConstructed (C)
Structure typeMonopole (MTOWER)
Date constructedJun 8, 2011
Registration issuedAug 4, 2025

Aviation safety

FAA & lighting

FieldValue
FAA study number2025-ASO-9801-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

SBA Monarch Towers III, LLC

Boca Raton, FL · FRN 0022722425

Holds 843 FCC structure registrations — view the full portfolio →

Location

Address
121 Hawthorne Ave. (TN41765-T)
City
Knoxville
ZIP
37920
County FIPS
47093
Coordinates
35.95289, -83.91683

Within ~40 km

Nearby structures

How tall is structure 1257016 compared with others?

At 43 m, structure 1257016 is about 42% below the 74 m average across the 244 structures registered in Knox County. It is about 42% below the Tennessee average of 74 m across 4,893 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 roughly in line with that figure.

The supporting structure itself measures 41 m; antennas and other appurtenances on top bring the overall height above ground to 43 m. The site's filed ground elevation is 262 m, which puts the top of the structure 305 m above mean sea level.

Where is structure 1257016, and what is registered around it?

The registration places the structure near Knoxville in Knox County, Tennessee, at coordinates 35.95289, -83.91683, with the site address filed as "121 Hawthorne Ave. (TN41765-T)". Knox County has 244 FCC-registered antenna structures, the 3rd-largest count among the 95 Tennessee counties with registrations, and 190 of them are marked constructed. Tennessee as a whole has 4,893 registrations, the 17th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Knoxville, TN · 1043698, a tower at 534 m (constructed).

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 1257016 on Aug 4, 2025. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 3,743 in Tennessee.

Who owns antenna structure 1257016?

The FCC record lists SBA Monarch Towers III, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0022722425. Across the registry it holds 843 structure registrations, the 33rd-largest portfolio among the 7,865 owners with two or more. Its most common filed structure-type code is TOWER (308 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2025-ASO-9801-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 1257016?

Its registered overall height above ground is 43 m (140 ft), and 305 m (1,001 ft) above mean sea level.

Who owns tower 1257016?

The registered owner is SBA Monarch Towers III, LLC, which holds 843 FCC antenna structure registrations.

Where is antenna structure 1257016?

It is located near Knoxville, Knox County, Tennessee at 121 Hawthorne Ave. (TN41765-T) (35.95289, -83.91683). Its status is constructed; it was constructed on Jun 8, 2011.

What type of structure is 1257016?

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 Knox County, TN?

Knox County has 244 FCC-registered antenna structures, 190 of them constructed — the 3rd-largest count among 95 counties in Tennessee.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1257016, 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 1257016, Knoxville, Knox County, Tennessee”, https://towercensus.com/towers/tennessee/knoxville-1257016 (data as of October 13, 2026).