Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BBN callsign genealogy
Currently held by Massey-Brown, David M
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 N4BBN's current licensee, walking backwards.
- Massey-Brown, David MKYgranted 2015-12-28cancelled 2017-04-11
Successor callsigns
Callsigns held now by people who previously held N4BBN.
- Massey-Brown, David MILgranted 2019-04-09