Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3P callsign genealogy
Currently held by Shaffer, Michael 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 KB3P's current licensee, walking backwards.
- Shaffer, Michael BPAgranted 2005-07-29cancelled 2006-08-04
Successor callsigns
Callsigns held now by people who previously held KB3P.
No current licensee on record previously held this callsign.