Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2CFR callsign genealogy
Currently held by OLKOWSKI, MARK S
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 WB2CFR's current licensee, walking backwards.
- DODDS, CHRISTOPHER ANCgranted 2017-01-17cancelled 2017-02-04
Successor callsigns
Callsigns held now by people who previously held WB2CFR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB2CFR, oldest first.
- OLKOWSKI, MARK S NJ1995-02-10 → cancelled 2007-02-13
- DODDS, CHRISTOPHER A NC2017-02-04 active