W8DTB
Active1x3District 8
Competitive callsign — 4 applications filed with the FCC.
License HolderKOCH, DANIEL P
License ClassTechnician
Min. Class RequiredGeneral
LocationBLOOMFIELD HILLS, MI
Grant DateMar 3, 2026
Expiration DateMar 3, 2036
W8DTB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KOCH, DANIEL P in BLOOMFIELD HILLS, MI. 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 Burnside, Robert M on Feb 13, 2026. W8DTB has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 32 units(Moderate)
Voice Phonetics
Whiskey Eight Delta Tango Bravo
Readability: 8/10(High readability)
License History
- License IssuedMar 3, 2026
- Vanity Callsign GrantedMar 3, 2026
- License CanceledOct 16, 2019
- License ModifiedJul 19, 2019
- Vanity Callsign GrantedJul 13, 2019
- License IssuedJul 13, 2019
- License ExpiredJun 19, 2018
- License RenewedApr 25, 2006
- License ModifiedMay 31, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.