Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JKB callsign genealogy
Currently held by BISHOP JR, JOHN K
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 W7JKB's current licensee, walking backwards.
- Baird, Judith KIDgranted 2024-09-18cancelled 2025-04-29
Successor callsigns
Callsigns held now by people who previously held W7JKB.
- BISHOP JR, JOHN KWAgranted 2020-01-07
All historical holders
Every license row we've seen with the callsign W7JKB, oldest first.
- HANER, ROGER W WA2006-01-10 → cancelled 2018-01-11
- BISHOP JR, JOHN K WA2019-10-22 → cancelled 2020-01-07
- Baird, Judith K ID2025-04-29 active