W4MRX
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBOLLENBACHER, ROBERT A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWilmington, NC
Grant DateJan 15, 2014
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
W4MRX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BOLLENBACHER, ROBERT A in Wilmington, NC. 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 BOLLENBACHER, ROBERT A on Dec 24, 2003. W4MRX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -- .-. -..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Whiskey Four Mike Romeo X-ray
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- Administrative Update AppliedMay 2, 2019
- License RenewedJan 15, 2014
- License IssuedJan 13, 2004
- Vanity Callsign GrantedJan 13, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BOLLENBACHER, ROBERT AFiled Dec 24, 2003Not awardedFCC ↗