Competitive callsign — 4 applications filed with the FCC.
License HolderWilliams, Stephen C
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationManitou Springs, CO
Grant DateOct 22, 2024
Cancellation DateJun 9, 2026
Available for ApplicationsJun 10, 2028
WB4ZCP is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Williams, Stephen C in Manitou Springs, CO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Williams, Stephen C on Oct 4, 2024. WB4ZCP has 26 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- -... ....- --.. -.-. .--.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Whiskey Bravo Four Zulu Charlie Papa
Readability: 7.5/10(High readability)
Available Jun 10, 2028 (700 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
License CanceledJun 9, 2026
Vanity Callsign GrantedOct 22, 2024
License IssuedOct 22, 2024
License CanceledNov 13, 2019
Vanity Callsign GrantedJul 16, 2019
License IssuedJul 16, 2019
License CanceledNov 11, 2016
Administrative Update AppliedMay 1, 2014
Administrative Update AppliedJan 5, 2013
Administrative Update AppliedOct 27, 2011
Administrative Update AppliedAug 2, 2011
Administrative Update Applied
Vanity Application Activity
Competing applications filed with the FCC for this callsign.