W4IO
Active1x2District 4
Competitive callsign — 38 applications filed with the FCC.
License HolderAngelin, Richard N
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationOoltewah, TN
Grant DateMar 21, 2025
Expiration DateMar 21, 2035
W4IO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Angelin, Richard N in Ooltewah, TN. This callsign has attracted significant interest in the amateur radio community, with 38 vanity applications filed with the FCC. The most recent was submitted by Crowley, Nancy L on Mar 31, 2025. W4IO has 16 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .. ---
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Whiskey Four India Oscar
Readability: 8/10(High readability)
License History
- License IssuedMar 21, 2025
- Vanity Callsign GrantedMar 21, 2025
- License CanceledFeb 28, 2023
- Administrative Update AppliedFeb 23, 2023
- Administrative Update AppliedAug 16, 2022
- Administrative Update AppliedFeb 26, 2019
- Administrative Update AppliedOct 2, 2015
- License RenewedJun 18, 2014
- Administrative Update AppliedJul 3, 2012
- Administrative Update AppliedJan 24, 2012
- Administrative Update AppliedMay 3, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.