W1DYN
Cancelled1x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderShapiro PhD, Jonathan S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationGreenwich, CT
Grant DateJan 8, 2021
Cancellation DateJan 3, 2026
Available for ApplicationsJan 4, 2028
W1DYN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Shapiro PhD, Jonathan S in Greenwich, CT. 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 Shapiro PhD, Jonathan S on Dec 21, 2020. W1DYN has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .---- -.. -.-- -.
CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey One Delta Yankee November
Readability: 7.5/10(High readability)
Available Jan 4, 2028 (487 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledJan 3, 2026
- License IssuedJan 8, 2021
- Vanity Callsign GrantedJan 8, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Shapiro PhD, Jonathan SFiled Dec 21, 2020Not awardedFCC ↗