Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8PPM callsign genealogy
Currently held by Cohrs, Michael B
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 K8PPM's current licensee, walking backwards.
- Cohrs, Michael BMIgranted 2021-12-10cancelled 2022-01-05
Successor callsigns
Callsigns held now by people who previously held K8PPM.
No current licensee on record previously held this callsign.