K4YS
Active1x2District 4
Competitive callsign — 14 applications filed with the FCC.
License HolderBRANSTETTER, ANNA L
License ClassGeneral
Min. Class RequiredAmateur Extra
LocationBUTTE, MT
Grant DateAug 22, 2017
Expiration DateAug 22, 2027
K4YS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by BRANSTETTER, ANNA L in BUTTE, MT. This callsign has attracted significant interest in the amateur radio community, with 14 vanity applications filed with the FCC. The most recent was submitted by Burke, Tracy A on Feb 17, 2026. K4YS has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-- ...
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Yankee Sierra
Readability: 8/10(High readability)
License History
- License IssuedAug 22, 2017
- Vanity Callsign GrantedAug 22, 2017
- Internal Correction AppliedJul 27, 2017
- Internal Correction AppliedJul 27, 2017
- License RenewedDec 4, 2010
- License IssuedFeb 6, 2001
- License ExpiredJan 18, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.