Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ERP callsign genealogy
Currently held by RUBNER JR, JOHN 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 W1ERP's current licensee, walking backwards.
- CHARAK, EARL JMEgranted 2013-11-01cancelled 2013-12-07
Successor callsigns
Callsigns held now by people who previously held W1ERP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1ERP, oldest first.
- RUBNER JR, JOHN B NH2001-09-05 → cancelled 2013-09-18
- CHARAK, EARL J ME2023-10-31 active