AD4II
Available2x2District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderDE ZAFRA, CHARLES R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationINDIAN HARBOR BEACH, FL
Grant DateAug 17, 1993
Expiration DateAug 17, 2003
Cancellation DateAug 18, 2005
Available for ApplicationsAug 18, 2005
AD4II is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by DE ZAFRA, CHARLES R in INDIAN HARBOR BEACH, 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 WALBERT, JOHN S on Feb 14, 2025. AD4II has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.- -.. ....- .. ..
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha Delta Four India 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 ExpiredAug 18, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.