WP4OBI
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDELGADO NAZARIO, ING. JOSUE D
License ClassTechnician
Min. Class RequiredTechnician
LocationPONCE, PR
Grant DateOct 24, 2017
Expiration DateOct 24, 2027
Cancellation DateDec 15, 2017
Available for ApplicationsDec 16, 2019
WP4OBI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by DELGADO NAZARIO, ING. JOSUE D in PONCE, PR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Bell, Vincent L on Jan 27, 2025. WP4OBI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .--. ....- --- -... ..
CW Weight: 39 units(Moderate)
Voice Phonetics
Whiskey Papa Four Oscar Bravo India
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 CanceledDec 15, 2017
- Administrative Update AppliedDec 12, 2017
- License RenewedOct 24, 2017
- License IssuedAug 18, 2009
- System-Generated GrantAug 18, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.