Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3MLB callsign genealogy
Currently held by FULLER, CHRISTOPHER T
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 N3MLB's current licensee, walking backwards.
- Fuller, Christopher TPAgranted 2015-08-19cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held N3MLB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3MLB, oldest first.
- LOOKENBILL, RONALD L PA1992-06-02 → cancelled 2004-06-03
- FULLER, CHRISTOPHER T PA2025-09-18 active