Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LRF callsign genealogy
Currently held by Obrowski, Lawrence
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 W0LRF's current licensee, walking backwards.
- Obrowski, LawrenceCOgranted 2010-01-20cancelled 2010-02-09
Successor callsigns
Callsigns held now by people who previously held W0LRF.
No current licensee on record previously held this callsign.