AD4J
Active2x1District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWORTHINGTON, JAMES M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationPEACHTREE CORNERS, GA
Grant DateOct 24, 2023
Expiration DateJan 18, 2034
AD4J is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by WORTHINGTON, JAMES M in PEACHTREE CORNERS, GA. 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 HARPER, JAMES R on Aug 27, 2025. AD4J has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ....- .---
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha Delta Four Juliet
Readability: 8/10(High readability)
License History
- License RenewedOct 24, 2023
- License RenewedOct 23, 2013
- License RenewedNov 21, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- HARPER, JAMES RFiled Aug 27, 2025Not awardedFCC ↗