Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3LEB callsign genealogy
Currently held by SANBORN, ROBERT B
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 K3LEB's current licensee, walking backwards.
- SANBORN, ROBERT BNVgranted 1997-09-29cancelled 2005-02-12
Successor callsigns
Callsigns held now by people who previously held K3LEB.
- SANBORN, ROBERT BPAgranted 2006-09-06cancelled 2007-08-28