Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4NDB callsign genealogy
Currently held by Woodell, Michael J
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 K4NDB's current licensee, walking backwards.
- Woodell, Michael JGAgranted 2019-07-11cancelled 2019-08-20
Successor callsigns
Callsigns held now by people who previously held K4NDB.
No current licensee on record previously held this callsign.