Skip to content
LOS Analyzer

Antenna tower · 2026

FA 10138624- SD -ZOD_ALLTEL_SD05_ROCKYFORD

Buffalo Gap, SD · near Pine Ridge (35.7 mi)

Determination of no hazardDetermined - No Hazard498 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

"Updating FAA ASN 2010-AGL-4041-OE and FCC ASR 1219820 to add CBAND and DoD. Not requesting any change to the location. Not requesting any change to the structure's overall height of 498 feet or to the existing marking/lighting (a med-dual system - Chapters 4 8 (M-Dual) & 12)."

Filing details

Case number (ASN)
2026-AGL-3253-OE
Structure
FA 10138624- SD -ZOD_ALLTEL_SD05_ROCKYFORD
Type
Tower / antenna
Category
Antenna tower
Height above ground
498 ft
Height above sea level
3,813 ft
Site elevation
3,315 ft
Notice of
Existing
Duration
Permanent
Marking & lighting
Dual-red and medium intensity

Timeline

Filed
February 17, 2026
Determined
June 8, 2026
Determination expires
—

Who filed it

Sponsor
AT&T
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 →

Location

Coordinates
43.518972, -102.699714
Degrees / minutes / seconds
43°31'08.3"N 102°41'59.0"W
County
Oglala Lakota

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.