Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ALS callsign genealogy
Currently held by LAMB, ROBERT
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 W0ALS's current licensee, walking backwards.
- Youcha, Robert GMNgranted 2006-03-16cancelled 2015-11-28
Successor callsigns
Callsigns held now by people who previously held W0ALS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0ALS, oldest first.
- LAMB, ROBERT KS1998-10-29 → cancelled 2010-10-30
- YOUCHA, ROBERT G MN2025-11-25 active