WP4O
Active2x1Zone 4
License HolderOTERO, PEDRO J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
Grant DateFeb 21, 2026
Expiration DateMay 13, 2036
License History
- License RenewedFeb 21, 2026
- Administrative Update AppliedAug 13, 2016
- Administrative Update AppliedJun 4, 2016
- Vanity Callsign GrantedMay 13, 2016
- License IssuedMay 13, 2016
- License CanceledApr 22, 2014
- Administrative Update AppliedSep 13, 2012
- Administrative Update AppliedSep 12, 2012
- Vanity Callsign GrantedSep 11, 2012
- License IssuedSep 11, 2012
- License CanceledAug 7, 2012
- Administrative Update Applied
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications detected. Monitor the FCC ULS application search to verify before filing.