Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5BYP callsign genealogy
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 N5BYP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N5BYP.
- CHANG, EDWARDNMgranted 1996-07-29cancelled 2008-07-30