Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3SSB callsign genealogy
Currently held by JOHNSON, WALTER 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 K3SSB's current licensee, walking backwards.
- Gregor Sr, Thomas EPAgranted 2008-10-23cancelled 2008-12-19
Successor callsigns
Callsigns held now by people who previously held K3SSB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3SSB, oldest first.
- JOHNSON, WALTER H PA1996-07-29 → cancelled 2008-07-30
- Gregor Sr, Thomas E PA2018-10-10 active