KD7MTB
Active2x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderCastillo III, Joseph J
License ClassTechnician
Min. Class RequiredTechnician
LocationTucson, AZ
Grant DateOct 3, 2023
Expiration DateOct 3, 2033
KD7MTB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Castillo III, Joseph J in Tucson, AZ. 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 Castillo III, Joseph J on Sep 13, 2023. KD7MTB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. --... -- - -...
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Delta Seven Mike Tango Bravo
Readability: 7.5/10(High readability)
License History
- License IssuedOct 3, 2023
- Vanity Callsign GrantedOct 3, 2023
- License CanceledMay 8, 2001
- License IssuedApr 17, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Castillo III, Joseph JFiled Sep 13, 2023Not awardedFCC ↗