W7CAT
Active1x3District 7
Competitive callsign — 21 applications filed with the FCC.
License HolderDETTMER, MICHAEL L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJACKSON, WY
Grant DateNov 4, 2020
Expiration DateDec 16, 2030
W7CAT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DETTMER, MICHAEL L in JACKSON, WY. This callsign has attracted significant interest in the amateur radio community, with 21 vanity applications filed with the FCC. The most recent was submitted by Maas, Casey on Aug 26, 2025. W7CAT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- --... -.-. .- -
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Seven Charlie Alpha Tango
Readability: 7.5/10(High readability)
License History
- License RenewedNov 4, 2020
- License RenewedOct 28, 2010
- License ModifiedJun 17, 2002
- License ModifiedMay 22, 2001
- License IssuedDec 16, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.