Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3WIS callsign genealogy
Currently held by FREEDMAN, BERNARD
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 K3WIS's current licensee, walking backwards.
- Lichterman, Philip PWIgranted 2021-04-13cancelled 2021-05-07
Successor callsigns
Callsigns held now by people who previously held K3WIS.
- Lichterman, Philip PWIgranted 2021-06-29
All historical holders
Every license row we've seen with the callsign K3WIS, oldest first.
- FREEDMAN, BERNARD MD1998-07-01 → cancelled 2010-07-02
- Lichterman, Philip P WI2021-05-07 → cancelled 2021-06-29