Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD6EIF callsign genealogy
Currently held by Simpson II, Jerry J
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 KD6EIF's current licensee, walking backwards.
- Simpson II, Jerry JNVgranted 2018-06-04cancelled 2018-06-23
Successor callsigns
Callsigns held now by people who previously held KD6EIF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6EIF, oldest first.
- SIMPSON, BILLY J CA1991-12-31 → cancelled 2004-01-01
- Simpson II, Jerry J NV2018-06-23 active