WP4BTT
Available2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderREYES DIAZ, JOSE R
License ClassGeneral
Min. Class RequiredTechnician
LocationAQUAS BUENAS, PR
Grant DateJan 4, 2007
Expiration DateFeb 4, 2017
Cancellation DateJan 18, 2013
Available for ApplicationsJan 19, 2015
WP4BTT is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by REYES DIAZ, JOSE R in AQUAS BUENAS, PR. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Manwarren, Robert K on Sep 24, 2026. WP4BTT has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .--. ....- -... - -
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Papa Four Bravo Tango Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledJan 18, 2013
- Tax ID (TIN) AddedJan 4, 2007
- License RenewedJan 4, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Manwarren, Robert KFiled Sep 24, 2026DismissedFCC ↗