AD8O
Active2x1District 8
Competitive callsign — 6 applications filed with the FCC.
License HolderKnitter, James R
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationTucson, AZ
Grant DateNov 16, 2021
Expiration DateNov 16, 2031
AD8O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Knitter, James R in Tucson, AZ. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Knitter, James R on Jul 25, 2011. AD8O has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. ---.. ---
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Delta Eight Oscar
Readability: 8.5/10(High readability)
License History
- License RenewedNov 16, 2021
- Administrative Update AppliedJul 3, 2015
- License IssuedAug 12, 2011
- Vanity Callsign GrantedAug 12, 2011
- License ExpiredJul 28, 2010
- Administrative Update AppliedAug 5, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.