Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8JWM callsign genealogy
Currently held by MACK, JOSEPH W
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 K8JWM's current licensee, walking backwards.
- Mack, Joseph WOHgranted 2003-06-12cancelled 2003-07-09
Successor callsigns
Callsigns held now by people who previously held K8JWM.
No current licensee on record previously held this callsign.