Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9LIF callsign genealogy
Currently held by Pfister-Nielsen, Karyn 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 K9LIF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K9LIF.
No current licensee on record previously held this callsign.