Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2CJM callsign genealogy
Currently held by WITKOWSKI, ROBERT L
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 WB2CJM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WB2CJM.
- WITKOWSKI, ROBERT LNYgranted 2014-04-02cancelled 2026-06-17