W0TDE
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderMattli, David M
License ClassGeneral
Min. Class RequiredGeneral
LocationFlorissant, MO
Grant DateFeb 2, 2021
Expiration DateFeb 2, 2031
W0TDE is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Mattli, David M in Florissant, MO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Epp, Todd D on Jun 22, 2022. W0TDE has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- - -.. .
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Zero Tango Delta Echo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMay 20, 2025
- Administrative Update AppliedMay 16, 2025
- License RenewedFeb 2, 2021
- Administrative Update AppliedMar 6, 2020
- Administrative Update AppliedMay 11, 2017
- Administrative Update AppliedJun 11, 2014
- Administrative Update AppliedMay 18, 2011
- Vanity Callsign GrantedOct 19, 2010
- License IssuedOct 19, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.