Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7LB callsign genealogy
Currently held by Rosenberg, Robert W
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 AD7LB's current licensee, walking backwards.
- Rosenberg, Robert WORgranted 2001-05-30cancelled 2007-03-07
Successor callsigns
Callsigns held now by people who previously held AD7LB.
No current licensee on record previously held this callsign.