Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5LB callsign genealogy
Currently held by WILDER, EMMETT C
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 W5LB's current licensee, walking backwards.
- NEUBAUER JR, WILLIAM CLAgranted 2001-01-08cancelled 2007-07-10
Successor callsigns
Callsigns held now by people who previously held W5LB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5LB, oldest first.
- GREVEMBERG, ROBERT L LA1988-11-29 → cancelled 2000-11-30
- WILDER, EMMETT C NM2000-12-19 → cancelled 2005-04-22
- NEUBAUER JR, WILLIAM C LA2017-06-19 active