AD1O
Active2x1District 1
Competitive callsign — 1 application filed with the FCC.
License HolderHARRIS, WALTER D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationChatham, NJ
Grant DateNov 6, 2018
Expiration DateNov 25, 2028
AD1O is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HARRIS, WALTER D in Chatham, NJ. 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 Ockerhausen, David A on Apr 21, 2017. AD1O has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.. .---- ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Alpha Delta One Oscar
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedAug 27, 2024
- License RenewedNov 6, 2018
- Administrative Update AppliedApr 14, 2016
- License RenewedNov 25, 2008
- FRN Association Email SentNov 23, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ockerhausen, David AFiled Apr 21, 2017Not awardedFCC ↗