Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DIT callsign genealogy
Currently held by Mueller, Laurie A
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 N3DIT's current licensee, walking backwards.
- Mueller, Laurie APAgranted 2022-02-22cancelled 2022-03-18
Successor callsigns
Callsigns held now by people who previously held N3DIT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3DIT, oldest first.
- ZUMBO, FRANK J PA1998-01-15 → cancelled 2010-01-16
- Mueller, Laurie A PA2022-03-18 active