AB0OB
Available2x2District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderSchreiner, William J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationColome, SD
Grant DateJul 8, 2000
Expiration DateJul 8, 2010
Cancellation DateAug 11, 2000
Available for ApplicationsAug 12, 2002
AB0OB is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Schreiner, William J in Colome, SD. 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 Buck, Kenneth S on Nov 28, 2025. AB0OB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -... ----- --- -...
CW Weight: 40 units(Moderate)
Voice Phonetics
Alpha Bravo Zero Oscar Bravo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledAug 11, 2000
- License IssuedJul 8, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.