Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL1RR callsign genealogy
Currently held by Davis, David M
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 KL1RR's current licensee, walking backwards.
- Davis, David MAKgranted 2017-06-23cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held KL1RR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL1RR, oldest first.
- Davis, David M AK2004-08-05 → cancelled 2016-08-06
- Davis, David M AK2021-02-27 active