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AC1HD

Active2x2District 1

Competitive callsign — 1 application filed with the FCC.

License HolderO'Rourke, Marcos R

License ClassTechnician

Min. Class RequiredGeneral

LocationSanta Ana, CA

Grant DateFeb 4, 2019

Expiration DateFeb 4, 2029

AC1HD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by O'Rourke, Marcos R in Santa Ana, CA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by DOLINER, HARLAN M on Jun 28, 2016. AC1HD has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

.- -.-. .---- .... -..

CW Weight: 34 units(Moderate)

Voice Phonetics

Alpha Charlie One Hotel Delta

Readability: 8/10(High readability)

License History

Administrative Update AppliedMay 12, 2020
Administrative Update AppliedJun 27, 2019
License IssuedMar 7, 2019
System-Generated GrantMar 7, 2019

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

DOLINER, HARLAN MFiled Jun 28, 2016
Not awardedFCC ↗

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FCC data as of Sep 11, 2026

AC1HD FCC Vanity Status: 1 Competing Application & History