Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DLO callsign genealogy
Currently held by Olsen, Dale 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 K7DLO's current licensee, walking backwards.
- Olsen, Dale LIDgranted 2006-12-12cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held K7DLO.
No current licensee on record previously held this callsign.