Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3BNK callsign genealogy
Currently held by Luplow, 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 K3BNK's current licensee, walking backwards.
- Luplow, Robert WPAgranted 2005-02-22cancelled 2006-02-28
Successor callsigns
Callsigns held now by people who previously held K3BNK.
No current licensee on record previously held this callsign.