Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL7AB callsign genealogy
Currently held by COOLEY, ROBERT E
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 KL7AB's current licensee, walking backwards.
- COOLEY, ROBERT EAKgranted 2008-10-29cancelled 2011-08-02
Successor callsigns
Callsigns held now by people who previously held KL7AB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL7AB, oldest first.
- COOLEY, ALBERT WA2011-05-31 → cancelled 2011-06-23
- COOLEY, ROBERT E WA2022-03-22 active