Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2YPF callsign genealogy
Currently held by Harter, Joan B
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 K2YPF's current licensee, walking backwards.
- Harter, Joan BFLgranted 2014-05-08cancelled 2014-06-14
Successor callsigns
Callsigns held now by people who previously held K2YPF.
No current licensee on record previously held this callsign.