Home/Search/KD4SOP

KD4SOP

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCLIFFORD, MICHAEL A

License ClassAdvanced

Min. Class RequiredTechnician

LocationAMELIA, OH

Grant DateSep 6, 2002

Expiration DateSep 1, 2012

Cancellation DateSep 3, 2014

CallsignFinder

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

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

Watchlist Search Account

Home/Search/KD4SOP

← Back to results

KD4SOP

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderCLIFFORD, MICHAEL A

License ClassAdvanced

Min. Class RequiredTechnician

LocationAMELIA, OH

Grant DateSep 6, 2002

Expiration DateSep 1, 2012

Cancellation DateSep 3, 2014

Available for ApplicationsSep 2, 2014

KD4SOP is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by CLIFFORD, MICHAEL A in AMELIA, OH. 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 Stevens, Bryan T on Sep 17, 2019. KD4SOP has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Delta Four Sierra Oscar Papa

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredSep 3, 2014
Tax ID (TIN) AddedSep 6, 2002
License RenewedSep 6, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stevens, Bryan TFiled Sep 17, 2019
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KD4SON KD4SOQ →

FCC data as of Sep 4, 2026

KD4SOP FCC Vanity Status: 1 Competing Application & History