Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3PRR callsign genealogy
Currently held by MISHLER JR, CHARLES J
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 W3PRR's current licensee, walking backwards.
- MISHLER JR, CHARLES JNEgranted 2018-10-13cancelled 2019-04-23
Successor callsigns
Callsigns held now by people who previously held W3PRR.
- MISHLER JR, CHARLES JNEgranted 2018-10-13cancelled 2019-04-23
All historical holders
Every license row we've seen with the callsign W3PRR, oldest first.
- MISHLER JR, CHARLES J NE2016-10-26 → cancelled 2018-10-13
- MISHLER JR, CHARLES J NE2019-04-23 active