K4WOF
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderLOYA-TALAMANTES, MICHELLE M
License ClassTechnician
Min. Class RequiredGeneral
LocationSAN FRANCISCO, CA
Grant DateApr 23, 2019
Expiration DateApr 23, 2029
K4WOF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LOYA-TALAMANTES, MICHELLE M in SAN FRANCISCO, CA. 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 Lineback, Jerry E on Apr 3, 2019. K4WOF has 14 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-- --- ..-.
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Whiskey Oscar Foxtrot
Readability: 8/10(High readability)
License History
- Administrative Update AppliedAug 28, 2025
- Administrative Update AppliedJun 21, 2019
- Vanity Callsign GrantedApr 23, 2019
- License IssuedApr 23, 2019
- License CanceledMar 15, 2019
- Administrative Update AppliedFeb 16, 2019
- Administrative Update AppliedOct 30, 2018
- Administrative Update AppliedJan 21, 2015
- Administrative Update AppliedAug 12, 2014
- Administrative Update AppliedApr 25, 2012
- Administrative Update AppliedDec 10, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.