Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2PDC callsign genealogy
Currently held by BIERNACKI, RAFAEL STANISLAU
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 KC2PDC's current licensee, walking backwards.
- BIERNACKI, RAFAEL STANISLAUNYgranted 2006-02-08cancelled 2006-02-08
- KB2YLIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC2PDC.
- BIERNACKI, RAFAEL SNYgranted 2019-02-20