Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4QHR callsign genealogy
Currently held by DULAC, PETER M
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 K4QHR's current licensee, walking backwards.
- Dulac, Peter MGAgranted 2001-09-05cancelled 2007-01-04
Successor callsigns
Callsigns held now by people who previously held K4QHR.
No current licensee on record previously held this callsign.