AD1L
Active2x1District 1
Competitive callsign — 24 applications filed with the FCC.
License HolderKirby, Martin L
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationMillsboro, DE
Grant DateJan 24, 2017
Expiration DateApr 20, 2027
AD1L is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Kirby, Martin L in Millsboro, DE. This callsign has attracted significant interest in the amateur radio community, with 24 vanity applications filed with the FCC. The most recent was submitted by GUNNERSON, BRYON C on Feb 27, 2026. AD1L has 22 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. .---- .-..
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Alpha Delta One Lima
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedMar 7, 2023
- License RenewedJan 24, 2017
- Administrative Update AppliedMar 6, 2014
- Vanity Callsign GrantedApr 20, 2007
- License IssuedApr 20, 2007
- License CanceledNov 8, 2003
- Administrative Update AppliedMay 3, 2003
- License IssuedMay 2, 2003
- Vanity Callsign GrantedMay 2, 2003
- License CanceledJan 25, 2003
- Administrative Update AppliedSep 14, 2002
- License Issued
Vanity Application Activity
Competing applications filed with the FCC for this callsign.