Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB2FBP callsign genealogy
Currently held by Kolacki, Michael J
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 WB2FBP's current licensee, walking backwards.
- Kolacki, Michael JFLgranted 2013-05-24cancelled 2016-06-10
Successor callsigns
Callsigns held now by people who previously held WB2FBP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB2FBP, oldest first.
- Kolacki, Bernie J NY2007-04-02 → cancelled 2016-05-02
- Kolacki, Michael J TN2026-06-23 active