Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MPR callsign genealogy
Currently held by OLSON, GREGG E
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 W0MPR's current licensee, walking backwards.
- OLSON, GREGG ECOgranted 1997-09-18cancelled 2002-06-18
Successor callsigns
Callsigns held now by people who previously held W0MPR.
No current licensee on record previously held this callsign.