AA4O
Active2x1District 4
Competitive callsign — 20 applications filed with the FCC.
License HolderBALSINK JR, EDWARD B
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationSPRINGFIELD, OH
Grant DateOct 4, 2021
Expiration DateJun 22, 2031
AA4O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by BALSINK JR, EDWARD B in SPRINGFIELD, OH. This callsign has attracted significant interest in the amateur radio community, with 20 vanity applications filed with the FCC. The most recent was submitted by EVANS SR, DONALD E on Jul 9, 2001. AA4O has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ....- ---
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Alpha Alpha Four Oscar
Readability: 8.5/10(High readability)
License History
- License RenewedOct 4, 2021
- License RenewedApr 7, 2011
- License ModifiedMar 25, 2011
- License IssuedJun 22, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.