K8CMM
Active1x3District 8
No competing applications on record.
License HolderKeiffer, Douglas M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSardinia, OH
Grant DateFeb 28, 2026
Expiration DateMar 25, 2036
K8CMM is a 1x3 format amateur radio callsign. It is currently registered to Keiffer, Douglas M in Sardinia, OH. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ---.. -.-. -- --
CW Weight: 38 units(Moderate)
Voice Phonetics
Kilo Eight Charlie Mike Mike
Readability: 9/10(Excellent readability)
License History
- License RenewedFeb 28, 2026
- License RenewedJan 8, 2016
- License RenewedFeb 7, 2006
- License ModifiedAug 29, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.