KK1X
Active2x1District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderGriswold, John A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationAyer, MA
Grant DateDec 6, 2025
Expiration DateJan 10, 2036
KK1X is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Griswold, John A in Ayer, MA. 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 Gamet, Antoine P on Dec 16, 2005. KK1X has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.- .---- -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Kilo One X-ray
Readability: 8.5/10(High readability)
License History
- License RenewedDec 6, 2025
- License RenewedOct 16, 2015
- Administrative Update AppliedOct 10, 2012
- Administrative Update AppliedSep 19, 2006
- Vanity Callsign GrantedJan 10, 2006
- License IssuedJan 10, 2006
- Internal Correction AppliedDec 22, 2005
- Internal Correction AppliedDec 22, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.