WP4OIO
Available2x3District 4
No competing applications on record.
License HolderALCAIDE, CARLOS J
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationSAN JUAN, PR
Grant DateFeb 22, 2011
Expiration DateFeb 22, 2021
Cancellation DateJul 12, 2011
Available for ApplicationsJul 13, 2013
WP4OIO is a 2x3 format amateur radio callsign. It is currently registered to ALCAIDE, CARLOS J in SAN JUAN, PR. 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: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Papa Four Oscar India Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJul 12, 2011
- License ModifiedJun 16, 2011
- License ModifiedApr 26, 2011
- System-Generated GrantFeb 22, 2011
- License IssuedFeb 22, 2011
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.