Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9EFP callsign genealogy
Currently held by Poland, Ernest F
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 K9EFP's current licensee, walking backwards.
- Poland, Ernest FINgranted 2001-08-30cancelled 2002-05-03
Successor callsigns
Callsigns held now by people who previously held K9EFP.
No current licensee on record previously held this callsign.