Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MPM callsign genealogy
Currently held by Monjot 939, Michael P
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 W8MPM's current licensee, walking backwards.
- Monjot, Michael POHgranted 2021-08-19cancelled 2021-09-08
Successor callsigns
Callsigns held now by people who previously held W8MPM.
- CRELLER, NORMAN EMIgranted 2013-11-06cancelled 2026-03-07
All historical holders
Every license row we've seen with the callsign W8MPM, oldest first.
- CRELLER, NORMAN E MI2008-07-08 → cancelled 2013-11-06
- Monjot 939, Michael P OH2021-09-08 active