Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DFH callsign genealogy
Currently held by Xue, Peng
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 K1DFH's current licensee, walking backwards.
- Xue, PengNJgranted 2020-11-30cancelled 2020-12-18
Successor callsigns
Callsigns held now by people who previously held K1DFH.
No current licensee on record previously held this callsign.