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LOS Analyzer

Antenna tower · 2026

Buffalo Center Downtown IA (417729)

Buffalo Center, IA · near Blue Earth Muni (16.4 mi)

Determination of no hazardDetermined - No Hazard255 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 and request to maintain lighting as previously approved. 5G C-Band transmissions from this site will comply with the operational parameters agreed to in collab with the FAA as part of its 5G C-band compatibility evaluation process Request prior filed frequencies be on this DNH letter"

Filing details

Case number (ASN)
2026-ACE-1053-OE
Structure
Buffalo Center Downtown IA (417729)
Type
Tower / antenna
Category
Antenna tower
Height above ground
255 ft
Height above sea level
1,449 ft
Site elevation
1,194 ft
Notice of
Existing
Duration
Permanent
Marking & lighting
Dual-red and medium intensity

Timeline

Filed
March 12, 2026
Determined
April 3, 2026
Determination expires
—

Who filed it

Sponsor
Alltel Corporation
Representative
American Tower Corporation

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

Location

Coordinates
43.388356, -93.933794
Degrees / minutes / seconds
43°23'18.1"N 93°56'01.7"W
County
Winnebago

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.