Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BPC callsign genealogy
Currently held by COLLINS, BYRON P
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 N4BPC's current licensee, walking backwards.
- COLLINS, BYRON PFLgranted 2015-12-31cancelled 2016-06-10
Successor callsigns
Callsigns held now by people who previously held N4BPC.
- SEFICK, STEPHEN ASCgranted 1994-09-13cancelled 2006-09-14