Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2JER callsign genealogy
Currently held by Rogacki, John E
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 K2JER's current licensee, walking backwards.
- Rogacki, John ENJgranted 2008-01-17cancelled 2008-02-05
Successor callsigns
Callsigns held now by people who previously held K2JER.
No current licensee on record previously held this callsign.