Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8KAN callsign genealogy
Currently held by LANGE, WARREN D
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 W8KAN's current licensee, walking backwards.
- HALLIWILL, DEREK MMIgranted 2023-06-03cancelled 2023-07-11
Successor callsigns
Callsigns held now by people who previously held W8KAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8KAN, oldest first.
- LANGE, WARREN D MI2017-06-13 → cancelled 2018-12-16
- HALLIWILL, DEREK M MI2023-07-11 active