W4SBI
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderRODRIGUEZ, IRENE
License ClassNovice
Min. Class RequiredGeneral
LocationSAN JUAN, PR
Grant DateOct 20, 2020
Expiration DateJan 3, 2031
W4SBI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RODRIGUEZ, IRENE in SAN JUAN, PR. 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 FIELDS, KEVIN J on Dec 13, 2000. W4SBI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- ... -... ..
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Whiskey Four Sierra Bravo India
Readability: 7/10(Good readability)
License History
- License RenewedOct 20, 2020
- Administrative Update AppliedAug 19, 2020
- License RenewedDec 1, 2010
- Administrative Update AppliedMar 22, 2008
- License IssuedJan 3, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.