TowerCensus

Lattice tower 1231320 — Irmo, SC

Constructed

FCC Antenna Structure Registration 1231320 — lattice tower near Irmo, South Carolina. Open-framework steel lattice tower.

At a glance

FCC Antenna Structure Registration 1231320 is a 78 m (255 ft) lattice tower near Irmo, Richland County, South Carolina. Its registration status is constructed, with construction recorded on Apr 20, 2002. It is registered to SBA Towers, LLC, which holds 1,835 FCC structure registrations.

Overall height
78 m
255 ft
Support structure
76 m
Top above sea level
148 m
Ground elevation
70 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)1231320
Unique system identifier2629309
StatusConstructed (C)
Structure typeLattice tower (LTOWER)
Date constructedApr 20, 2002
Registration issuedJan 7, 2026

Aviation safety

FAA & lighting

FieldValue
FAA study number2025-ASO-14256-OE
FAA circular70/7460-1K
Painting / lighting spec4, 8, 12
Marking / lighting codeFAA Style E (7)

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 Towers, LLC

Boca Raton, FL · FRN 0005793260

Holds 1,835 FCC structure registrations — view the full portfolio →

Location

Address
116 Bob Dorn Road Twr A (SC08022-B)
City
Irmo
ZIP
29063
County FIPS
45079
Coordinates
34.10253, -81.14867

Within ~40 km

Nearby structures

How tall is structure 1231320 compared with others?

At 78 m, structure 1231320 is roughly in line with the 73 m average across the 257 structures registered in Richland County. It is roughly in line with the South Carolina average of 81 m across 4,407 registrations. Among the 35,918 registrations nationwide filed under the same structure-type code (LTOWER), the average overall height is 73 m, so this one is roughly in line with that figure.

The supporting structure itself measures 76 m; antennas and other appurtenances on top bring the overall height above ground to 78 m. The site's filed ground elevation is 70 m, which puts the top of the structure 148 m above mean sea level.

Where is structure 1231320, and what is registered around it?

The registration places the structure near Irmo in Richland County, South Carolina, at coordinates 34.10253, -81.14867, with the site address filed as "116 Bob Dorn Road Twr A (SC08022-B)". Richland County has 257 FCC-registered antenna structures, the largest count among the 46 South Carolina counties with registrations, and 197 of them are marked constructed. South Carolina as a whole has 4,407 registrations, the 18th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Elgin, SC · 1055358, a guyed tower at 538 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 1231320 on Jan 7, 2026. Nationally, 141,898 of the 197,833 registrations (71.7%) carry the constructed status, including 3,415 in South Carolina.

Who owns antenna structure 1231320?

The FCC record lists SBA Towers, LLC of Boca Raton, FL as the registered owner, under FCC Registration Number 0005793260. Across the registry it holds 1,835 structure registrations, the 15th-largest portfolio among the 7,865 owners with two or more, including 173 in South Carolina. Its most common filed structure-type code is TOWER (803 registrations).

What FAA and lighting details are on file?

The registration cites FAA aeronautical study 2025-ASO-14256-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 12.

Frequently asked questions

How tall is antenna structure 1231320?

Its registered overall height above ground is 78 m (255 ft), and 148 m (484 ft) above mean sea level.

Who owns tower 1231320?

The registered owner is SBA Towers, LLC, which holds 1,835 FCC antenna structure registrations.

Where is antenna structure 1231320?

It is located near Irmo, Richland County, South Carolina at 116 Bob Dorn Road Twr A (SC08022-B) (34.10253, -81.14867). Its status is constructed; it was constructed on Apr 20, 2002.

What type of structure is 1231320?

It is filed with the FCC under structure-type code LTOWER, which decodes to "Lattice tower". Open-framework steel lattice tower. 35,918 registrations nationwide use the same code.

How many antenna structures are registered in Richland County, SC?

Richland County has 257 FCC-registered antenna structures, 197 of them constructed — the largest count among 46 counties in South Carolina.

Related pages

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Dataset updated . Source: FCC Antenna Structure Registration 1231320, 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 1231320, Irmo, Richland County, South Carolina”, https://towercensus.com/towers/south-carolina/irmo-1231320 (data as of October 20, 2026).