WP4K
Expired2x1District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCamacho, Carmelo
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSan Juan, PR
Grant DateOct 17, 2014
Expiration DateDec 29, 2024
Available for ApplicationsDec 30, 2026
WP4K is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Camacho, Carmelo in San Juan, 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 Perez-Zorrilla, Edwin A on Jul 26, 2021. WP4K has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.-- .--. ....- -.-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Papa Four Kilo
Readability: 8.5/10(High readability)
Available Dec 30, 2026 (155 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedOct 17, 2014
Vanity Application Activity
Competing applications filed with the FCC for this callsign.