Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9LWC callsign genealogy
Currently held by HOLLINGER, ROBERT J
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 W9LWC's current licensee, walking backwards.
- HOLLINGER, ROBERT JMNgranted 2007-08-17cancelled 2009-08-22
Successor callsigns
Callsigns held now by people who previously held W9LWC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9LWC, oldest first.
- Hollinger, Wallace E WI2004-09-29 → cancelled 2009-03-21
- HOLLINGER, ROBERT J MN2019-07-30 active