Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0IMH callsign genealogy
Currently held by UNDERWOOD, DAVID G
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 K0IMH's current licensee, walking backwards.
- UNDERWOOD, DAVID GILgranted 2006-09-12cancelled 2006-12-27
Successor callsigns
Callsigns held now by people who previously held K0IMH.
No current licensee on record previously held this callsign.