Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DPF callsign genealogy
Currently held by FRITINGER, DONALD P
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 N4DPF's current licensee, walking backwards.
- FRITINGER, DONALD PFLgranted 1996-05-06cancelled 1999-10-26
Successor callsigns
Callsigns held now by people who previously held N4DPF.
No current licensee on record previously held this callsign.