Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE8EF callsign genealogy
Currently held by SKRZYPCZAK, JOHN A
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 KE8EF's current licensee, walking backwards.
- Frey Jr, Hugh EOHgranted 2013-12-17cancelled 2015-12-08
Successor callsigns
Callsigns held now by people who previously held KE8EF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE8EF, oldest first.
- SKRZYPCZAK, JOHN A MI1995-12-01 → cancelled 2007-12-04
- Frey Jr, Hugh E OH2025-11-21 active