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LOS Analyzer

Antenna tower · 2026

858240 ZOD_ALLTEL_WYCA_NATRONA

Casper, WY · near Casper/Natrona County Intl (20.2 mi)

Determination of no hazardDetermined - No Hazard253 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

"Filing for approval of frequencies. Updating coordinates to match survey. We request no change to tower lighting originally determined under FAA Circular 7460-1K."

Filing details

Case number (ASN)
2026-ANM-2444-OE
Structure
858240 ZOD_ALLTEL_WYCA_NATRONA
Type
Tower
Category
Antenna tower
Height above ground
253 ft
Height above sea level
6,006 ft
Site elevation
5,753 ft
Notice of
Alteration
Duration
Permanent
Marking & lighting
Dual-red and medium intensity

Timeline

Filed
April 14, 2026
Determined
May 5, 2026
Determination expires
—

Who filed it

Sponsor
Crown Castle USA (TT)
Representative
Crown Castle USA (TT)

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

See every 2026 filing by Crown Castle USA (TT) →

Location

Coordinates
43.037800, -106.818439
Degrees / minutes / seconds
43°02'16.1"N 106°49'06.4"W
County
Natrona

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.