Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1LKR callsign genealogy
Currently held by Rosen, Lawrence K
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 W1LKR's current licensee, walking backwards.
- Rosen, Lawrence KVTgranted 2005-08-05cancelled 2005-09-17
Successor callsigns
Callsigns held now by people who previously held W1LKR.
No current licensee on record previously held this callsign.