AD1B
Active2x1District 1
Competitive callsign — 1 application filed with the FCC.
License HolderHART, THOMAS M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationDEDHAM, MA
Grant DateApr 19, 2024
Expiration DateApr 26, 2034
AD1B is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HART, THOMAS M in DEDHAM, MA. 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 Cotton, Bernard on May 19, 2014. AD1B has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. .---- -...
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Alpha Delta One Bravo
Readability: 8.5/10(High readability)
License History
- License RenewedApr 19, 2024
- License RenewedJan 29, 2014
- Administrative Update AppliedFeb 14, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Cotton, BernardFiled May 19, 2014DismissedFCC ↗