WB4SIO
Active2x3District 4
No competing applications on record.
License HolderPERRY, DENNIS L
License ClassGeneral
Min. Class RequiredTechnician
LocationHOUSTON, TX
Grant DateDec 13, 2022
Expiration DateFeb 2, 2033
WB4SIO is a 2x3 format amateur radio callsign. It is currently registered to PERRY, DENNIS L in HOUSTON, TX. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.-- -... ....- ... .. ---
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Bravo Four Sierra India Oscar
Readability: 6.5/10(Good readability)
License History
- License RenewedDec 13, 2022
- Administrative Update AppliedJan 17, 2018
- Administrative Update AppliedAug 5, 2017
- License RenewedDec 10, 2012
- Tax ID (TIN) AddedNov 5, 2002
- License RenewedNov 5, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.