Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JMH callsign genealogy
Currently held by Holstein, Jeffrey M
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 K8JMH's current licensee, walking backwards.
- Holstein, Jeffrey MWVgranted 2006-05-02cancelled 2008-07-01
Successor callsigns
Callsigns held now by people who previously held K8JMH.
No current licensee on record previously held this callsign.