Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K6IJB callsign genealogy
Currently held by SHRIVER, FRANK N
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 K6IJB's current licensee, walking backwards.
- Bernstein, John DCAgranted 2016-02-24cancelled 2016-06-24
Successor callsigns
Callsigns held now by people who previously held K6IJB.
- Bernstein, John DCAgranted 2024-12-27
All historical holders
Every license row we've seen with the callsign K6IJB, oldest first.
- SHRIVER, FRANK N CA1994-07-16 → cancelled 2006-07-18
- Bernstein, John D CA2016-06-24 → cancelled 2024-12-27