Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6MRP callsign genealogy
Currently held by Pohl, Michael R
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 K6MRP's current licensee, walking backwards.
- Pohl, Michael RCAgranted 2012-02-09cancelled 2020-05-12
Successor callsigns
Callsigns held now by people who previously held K6MRP.
- Pennington Sr, Michel RMTgranted 2014-04-05cancelled 2026-04-07
All historical holders
Every license row we've seen with the callsign K6MRP, oldest first.
- PENNINGTON SR, MICHAEL R CA2004-10-01 → cancelled 2014-04-05
- Pohl, Michael R CA2020-05-12 active