W5SD
Active1x2District 5
Competitive callsign — 26 applications filed with the FCC.
License HolderCOSTELLO, GUILLERMO A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMONTEREY, CA
Grant DateSep 5, 2018
Expiration DateSep 5, 2028
W5SD is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by COSTELLO, GUILLERMO A in MONTEREY, CA. This callsign has attracted significant interest in the amateur radio community, with 26 vanity applications filed with the FCC. The most recent was submitted by HOWARD, KYLE J on Aug 24, 2018. W5SD has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ..... ... -..
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Whiskey Five Sierra Delta
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJun 17, 2020
- Vanity Callsign GrantedSep 5, 2018
- License IssuedSep 5, 2018
- Internal Correction AppliedJul 17, 2018
- Internal Correction AppliedJul 17, 2018
- License RenewedOct 6, 2006
- Tax ID (TIN) AddedOct 3, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.