Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4QEM callsign genealogy
Currently held by DOLAN, DOUGLAS L
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 K4QEM's current licensee, walking backwards.
- DOLAN, DOUGLAS LVAgranted 1998-05-21cancelled 1999-12-18
Successor callsigns
Callsigns held now by people who previously held K4QEM.
No current licensee on record previously held this callsign.