K1SW
Cancelled1x2District 1
Competitive callsign — 1 application filed with the FCC.
License HolderPHELPS, RICHARD F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationVERNON ROCKVILLE, CT
Grant DateDec 30, 2025
Cancellation DateJan 16, 2026
Available for ApplicationsJan 17, 2028
K1SW is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by PHELPS, RICHARD F in VERNON ROCKVILLE, CT. 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 Wilcox, Sandra L on Jun 28, 2013. K1SW has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ... .--
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo One Sierra Whiskey
Readability: 8/10(High readability)
Available Jan 17, 2028 (501 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- Internal Correction AppliedJun 24, 2026
- Internal Correction AppliedJun 24, 2026
- License RenewedDec 30, 2025
- License RenewedDec 5, 2015
- License RenewedDec 10, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Wilcox, Sandra LFiled Jun 28, 2013Not awardedFCC ↗