K4WOP
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBrinson, James A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMercersburg, PA
Grant DateJan 21, 2026
Expiration DateMar 18, 2036
K4WOP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Brinson, James A in Mercersburg, PA. 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 Steele, Scott A on Jul 23, 2002. K4WOP has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-- --- .--.
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Four Whiskey Oscar Papa
Readability: 8/10(High readability)
License History
- License RenewedJan 21, 2026
- Administrative Update AppliedNov 15, 2022
- Administrative Update AppliedJun 15, 2019
- License RenewedJan 15, 2016
- Administrative Update AppliedJun 30, 2006
- License RenewedJan 11, 2006
- License ModifiedAug 19, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Steele, Scott AFiled Jul 23, 2002Not awardedFCC ↗