Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2CAN callsign genealogy
Currently held by ADAMS, DELMAR H
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 K2CAN's current licensee, walking backwards.
- HARLOFF III, MARK DNYgranted 2019-12-24cancelled 2021-10-22
Successor callsigns
Callsigns held now by people who previously held K2CAN.
- HARLOFF III, MARK DNYgranted 2019-12-24cancelled 2021-10-22
All historical holders
Every license row we've seen with the callsign K2CAN, oldest first.
- ADAMS, DELMAR H NJ1988-03-15 → cancelled 2000-03-16
- HARLOFF III, MARK D CO2014-12-24 → cancelled 2019-12-24
- HARLOFF III, MARK D NY2021-10-22 active