KC7MDT
Cancelled2x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderHollbrook, Charles W
License ClassGeneral
Min. Class RequiredTechnician
LocationWalnut Creek, CA
Grant DateMar 1, 2019
Cancellation DateMar 24, 2026
Available for ApplicationsMar 25, 2028
KC7MDT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Hollbrook, Charles W in Walnut Creek, CA. 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 Petersen, Cade L on Feb 11, 2019. KC7MDT has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.-. --... -- -.. -
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Charlie Seven Mike Delta Tango
Readability: 7.5/10(High readability)
Available Mar 25, 2028 (604 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledMar 24, 2026
- Administrative Update AppliedJun 6, 2024
- Administrative Update AppliedMay 27, 2023
- License ModifiedAug 22, 2022
- Administrative Update AppliedFeb 21, 2020
- License ModifiedMar 29, 2019
- Vanity Callsign GrantedMar 1, 2019
- License IssuedMar 1, 2019
- License ExpiredJul 13, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Petersen, Cade LFiled Feb 11, 2019Not awardedFCC ↗