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LOS Analyzer

Antenna tower · 2026

Catawba Hill

Walterboro, SC · near Lowcountry Rgnl (5.3 mi)

Determination of no hazardDetermined - No Hazard259 ft AGL

What this outcome means

The FAA studied the proposal and concluded it would not be a hazard to air navigation. A no-hazard determination is not permanent — it carries an expiration date, and if the structure is not built by then the case has to be re-filed.

The proposal, in the filer's words

"Propose 259ft Antenna Tower.Emissions from this site will adhere to the parameters set by collaboration between the FAA and telecommunications companies and reflected in the FAA 5G C band compatibility evaluation process.If M&L req. request dual red & med intensity.Questions Michele W."

Filing details

Case number (ASN)
2026-ASO-5861-OE
Structure
Catawba Hill
Type
Tower / antenna
Category
Antenna tower
Height above ground
259 ft
Height above sea level
296 ft
Site elevation
37 ft
Notice of
Alteration
Duration
Permanent
Marking & lighting
Dual-red and medium intensity

Timeline

Filed
March 19, 2026
Determined
June 15, 2026
Determination expires
—

Who filed it

Sponsor
TowerCom IV-B, LLC
Representative
ASAC

Names are shown as they appear in the FAA's public record. How we handle names

See every 2026 filing by TowerCom IV-B, LLC →

Location

Coordinates
32.844056, -80.645306
Degrees / minutes / seconds
32°50'38.6"N 80°38'43.1"W
County
Colleton

See every 2026 filing near Lowcountry Rgnl →

About this record

This page is a readable copy of a public record published by the FAA's Obstruction Evaluation / Airport Airspace Analysis system. It is not the official record and may lag it. For the authoritative case status, search this ASN at the FAA's OE/AAA portal. If something here is wrong, email support@idea-engine.studio and we will correct it.

Source: FAA Obstruction Evaluation / Airport Airspace Analysis (OE/AAA) public archive (oeaaa.faa.gov), data as of September 12, 2026. Compiled by LOS Analyzer (Idea Engine LLC). This is not an official FAA record or an FAA determination; the FAA's portal is authoritative. LOS Analyzer is not affiliated with or endorsed by the FAA.

Screening a structure of your own?

Check Part 77 and the tower's line of sight before you file

LOS Analyzer screens a proposed structure against FAA Part 77 surfaces and the control tower's sightline to the runway, terrain-aware, in minutes. It is a preliminary screening — not an FAA determination and not a substitute for a licensed engineering review.