Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5PI callsign genealogy
Currently held by HAYES, DAVID 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 KF5PI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KF5PI.
No current licensee on record previously held this callsign.