Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3MJB callsign genealogy
Currently held by Boylan Jr., Michael
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 N3MJB's current licensee, walking backwards.
- Boylan Jr, MichaelPAgranted 2015-09-21cancelled 2015-10-14
Successor callsigns
Callsigns held now by people who previously held N3MJB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3MJB, oldest first.
- GANNON, MATTHEW T MD1992-05-26 → cancelled 2004-05-27
- Boylan Jr., Michael PA2015-10-14 active