CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/K4PFM

← Back to results

K4PFM

Active1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderKearson Jr, William A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationJACKSONVILLE, FL

Grant DateApr 13, 2024

Expiration DateApr 13, 2034

K4PFM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kearson Jr, William A in JACKSONVILLE, FL. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Kearson Jr, William A on Mar 26, 2024. K4PFM has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Kilo Four Papa Foxtrot Mike

Readability: 8.5/10(High readability)

License History

License IssuedApr 13, 2024
Vanity Callsign GrantedApr 13, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kearson Jr, William AFiled Mar 26, 2024
Not awardedFCC ↗
Ackermann, Peter MFiled Aug 5, 2002
Not awardedFCC ↗
SOUCY, GERALD RFiled Jan 1, 2002
Not awardedFCC ↗
SOUCY, GERALD RFiled Dec 7, 2001

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4PFL K4PFN →

FCC data as of Sep 3, 2026

Dismissed

K4PFM FCC Vanity Status: 4 Competing Applications & History