WP4JSL
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderDAVILA, NILDA I
License ClassTechnician
Min. Class RequiredTechnician
LocationBAYAMON, PR
Grant DateJun 22, 2021
Expiration DateAug 13, 2031
WP4JSL is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by DAVILA, NILDA I in BAYAMON, 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 RODRIGUEZ, JAEL on Apr 6, 2026. WP4JSL has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .--. ....- .--- ... .-..
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Whiskey Papa Four Juliet Sierra Lima
Readability: 6.5/10(Good readability)
License History
- License RenewedJun 22, 2021
- License RenewedJul 19, 2011
- Tax ID (TIN) AddedJul 9, 2001
- License RenewedJul 9, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- RODRIGUEZ, JAELFiled Apr 6, 2026DismissedFCC ↗