WP4NBO
Active2x3District 4
No competing applications on record.
License HolderMERCADO GONZALEZ, NELSON
License ClassGeneral
Min. Class RequiredTechnician
LocationISABELA, PR
Grant DateJul 25, 2026
Expiration DateSep 11, 2035
WP4NBO is a 2x3 format amateur radio callsign. It is currently registered to MERCADO GONZALEZ, NELSON in ISABELA, 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 November Bravo Oscar
Readability: 7/10(Good readability)
License History
- License RenewedJul 25, 2026
- License RenewedSep 11, 2015
- License ModifiedMay 20, 2009
- Tax ID (TIN) AddedOct 6, 2005
- License RenewedOct 6, 2005
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.