WP4MB
Active2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMERCADO, JOSE J
License ClassTechnician
Min. Class RequiredGeneral
LocationLARES, PR
Grant DateOct 16, 2018
Expiration DateOct 16, 2028
WP4MB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MERCADO, JOSE J in LARES, PR. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by MERCADO, JOSE J on Sep 28, 2018. WP4MB has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .--. ....- -- -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Papa Four Mike Bravo
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedJan 12, 2021
- Vanity Callsign GrantedOct 16, 2018
- License IssuedOct 16, 2018
- License CanceledNov 9, 2013
- Administrative Update AppliedOct 22, 2013
- License ModifiedSep 6, 2013
- License ModifiedMay 1, 2013
- Administrative Update AppliedMay 17, 2011
- Vanity Callsign GrantedJun 22, 2010
- License IssuedJun 22, 2010
- License ExpiredMar 14, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.