AI7DB
Available2x2District 7
Competitive callsign — 1 application filed with the FCC.
License HolderTamura, Keiji
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPortland, OR
Grant DateSep 18, 2020
Expiration DateSep 18, 2030
Cancellation DateNov 13, 2020
Available for ApplicationsNov 14, 2022
AI7DB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Tamura, Keiji in Portland, OR. 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 Bartle, David A on Dec 29, 2025. AI7DB has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. --... -.. -...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha India Seven Delta Bravo
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 CanceledNov 13, 2020
- Administrative Update AppliedOct 23, 2020
- Administrative Update AppliedSep 29, 2020
- System-Generated GrantSep 18, 2020
- License IssuedSep 18, 2020
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Bartle, David AFiled Dec 29, 2025Not awardedFCC ↗