Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JJK callsign genealogy
Currently held by ANDREWS JR, ROBERT B
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 W7JJK's current licensee, walking backwards.
- KELSO, JEFFREY JORgranted 2017-03-31cancelled 2018-11-10
Successor callsigns
Callsigns held now by people who previously held W7JJK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JJK, oldest first.
- ANDREWS JR, ROBERT B WA2006-06-29 → cancelled 2018-06-13
- KELSO, JEFFREY J OR2018-11-10 active