K1SFD
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderKrebs, Norman E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationManchester, NH
Grant DateMar 7, 2026
Expiration DateMay 27, 2036
K1SFD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Krebs, Norman E in Manchester, NH. 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 Krebs, Norman E on May 9, 2006. K1SFD has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ... ..-. -..
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo One Sierra Foxtrot Delta
Readability: 7.5/10(High readability)
License History
- License RenewedMar 7, 2026
- Administrative Update AppliedJan 10, 2023
- Administrative Update AppliedJun 16, 2020
- License RenewedMar 15, 2016
- License ModifiedJun 4, 2009
- Administrative Update AppliedJun 2, 2009
- License ModifiedJun 23, 2006
- License IssuedMay 27, 2006
- Vanity Callsign GrantedMay 27, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.