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LOS Analyzer

Antenna tower · 2026

10006207-GMW-MO2015 OLD MONROE

OLD MONROE, MO · near Greensfield (11.7 mi)

Determination of no hazardDetermined - No Hazard256 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

"add frequencies"

Filing details

Case number (ASN)
2026-ACE-159-OE
Structure
10006207-GMW-MO2015 OLD MONROE
Type
Tower / antenna
Category
Antenna tower
Height above ground
256 ft
Height above sea level
704 ft
Site elevation
448 ft
Notice of
Existing
Duration
Permanent
Marking & lighting
Red lights and paint

Timeline

Filed
January 15, 2026
Determined
February 23, 2026
Determination expires
August 23, 2027

A determination that lapses before the structure is built has to be re-filed. The FAA does not send a reminder.

Who filed it

Sponsor
AT&T (ST5066)
Representative
AT&T

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

See every 2026 filing by AT&T (ST5066) →

Location

Coordinates
38.938833, -90.748028
Degrees / minutes / seconds
38°56'19.8"N 90°44'52.9"W
County
Lincoln

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.