K4SSS
Active1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderGregorio, Robert W
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWells, ME
Grant DateAug 15, 2018
Expiration DateOct 3, 2028
K4SSS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Gregorio, Robert W in Wells, ME. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Senderovits, Benjamin on Jul 27, 2020. K4SSS has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... ... ...
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Sierra Sierra
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJul 16, 2026
- Administrative Update AppliedJan 4, 2023
- Administrative Update AppliedJan 4, 2023
- License RenewedAug 15, 2018
- Administrative Update AppliedMay 10, 2011
- Vanity Callsign GrantedOct 3, 2008
- License IssuedOct 3, 2008
- License ExpiredSep 10, 2008
- Administrative Update AppliedOct 25, 2003
- License ModifiedJun 22, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.