WP4MKM
Active2x3District 4
No competing applications on record.
License HolderCOLLADO, JUAN R
License ClassTechnician
Min. Class RequiredTechnician
LocationGUANICA, PR
Grant DateMar 11, 2026
Expiration DateFeb 10, 2036
WP4MKM is a 2x3 format amateur radio callsign. It is currently registered to COLLADO, JUAN R in GUANICA, 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: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey Papa Four Mike Kilo Mike
Readability: 8.5/10(High readability)
License History
- License RenewedMar 11, 2026
- License RenewedFeb 10, 2016
- Tax ID (TIN) AddedJan 9, 2006
- License RenewedJan 9, 2006
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.