Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA1ZLB callsign genealogy
Currently held by ROY, ROBERT R
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 WA1ZLB's current licensee, walking backwards.
- ROY, ROBERT RMEgranted 2002-12-05cancelled 2007-02-13
Successor callsigns
Callsigns held now by people who previously held WA1ZLB.
No current licensee on record previously held this callsign.