Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4LPE callsign genealogy
Currently held by FERGUSON, LAWSON 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 KJ4LPE's current licensee, walking backwards.
- FERGUSON, LAWSON KNCgranted 2008-05-12cancelled 2009-04-29
Successor callsigns
Callsigns held now by people who previously held KJ4LPE.
No current licensee on record previously held this callsign.