Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KL1SS callsign genealogy
Currently held by Hayford, Gregg R
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 KL1SS's current licensee, walking backwards.
- Hayford, Gregg RAKgranted 2000-02-15cancelled 2004-04-02
Successor callsigns
Callsigns held now by people who previously held KL1SS.
No current licensee on record previously held this callsign.