Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3KKZ callsign genealogy
Currently held by ZENGERLE, MARYLOUISE
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 N3KKZ's current licensee, walking backwards.
- McCullers, James HPAgranted 2009-01-23cancelled 2009-07-10
Successor callsigns
Callsigns held now by people who previously held N3KKZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3KKZ, oldest first.
- ZENGERLE, MARYLOUISE PA1991-09-03 → cancelled 2003-09-04
- McCullers, James H PA2019-04-23 active