Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8MPR callsign genealogy
Currently held by Rosenthal, 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 W8MPR's current licensee, walking backwards.
- Rosenthal, Michael PCOgranted 2017-12-18cancelled 2018-01-09
Successor callsigns
Callsigns held now by people who previously held W8MPR.
No current licensee on record previously held this callsign.