Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4OOD callsign genealogy
Currently held by TUCKER JR, OTTIS P
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4OOD's current licensee, walking backwards.
- Johnson, JoshVAgranted 2013-12-24cancelled 2014-01-25
Successor callsigns
Callsigns held now by people who previously held K4OOD.
- Tucker Jr, Ottis PTNgranted 1999-03-25cancelled 2011-03-26
All historical holders
Every license row we've seen with the callsign K4OOD, oldest first.
- Johnson, Josh VA2023-11-09 active
- TUCKER JR, OTTIS P— → cancelled 1999-03-25