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AC0PI

Available2x2District 0

Competitive callsign — 1 application filed with the FCC.

License HolderSTYLES, GILBERT O

License ClassAdvanced

Min. Class RequiredGeneral

LocationSioux Falls, SD

Grant DateMar 15, 2014

Expiration DateMar 15, 2024

Cancellation DateMar 17, 2026

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AC0PI

Available2x2District 0

Competitive callsign — 1 application filed with the FCC.

License HolderSTYLES, GILBERT O

License ClassAdvanced

Min. Class RequiredGeneral

LocationSioux Falls, SD

Grant DateMar 15, 2014

Expiration DateMar 15, 2024

Cancellation DateMar 17, 2026

Available for ApplicationsMar 16, 2026

AC0PI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by STYLES, GILBERT O in Sioux Falls, SD. 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 Ingersoll, Philip F on Feb 25, 2014. AC0PI has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Alpha Charlie Zero Papa India

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredMar 17, 2026
License IssuedMar 15, 2014
Vanity Callsign GrantedMar 15, 2014
License CanceledJul 7, 2009
System-Generated GrantJun 16, 2009
License IssuedJun 16, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Ingersoll, Philip FFiled Feb 25, 2014
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← AC0PH AC0PJ →

FCC data as of Oct 24, 2026 — may be delayed

AC0PI FCC Vanity Status: 1 Competing Application & History