AB5U
Active2x1District 5
Competitive callsign — 8 applications filed with the FCC.
License HolderMUMPHREY II, CHARLES R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLAWTON, OK
Grant DateJan 5, 2021
Expiration DateJan 22, 2031
AB5U is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by MUMPHREY II, CHARLES R in LAWTON, OK. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by Toensing, Thomas M on Jun 14, 2016. AB5U has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ..... ..-
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha Bravo Five Uniform
Readability: 8/10(High readability)
License History
- Administrative Update AppliedNov 5, 2021
- License RenewedJan 5, 2021
- Administrative Update AppliedJul 18, 2013
- Vanity Callsign GrantedJan 22, 2011
- License IssuedJan 22, 2011
- License ExpiredNov 27, 2010
- Tax ID (TIN) AddedJan 20, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.