Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ZIA callsign genealogy
Currently held by LOPEZ, LUIS 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 N1ZIA's current licensee, walking backwards.
- LOPEZ, LUIS AMAgranted 2018-02-22cancelled 2018-03-13
Successor callsigns
Callsigns held now by people who previously held N1ZIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ZIA, oldest first.
- LOPEZ, LUIS A MA1997-05-23 → cancelled 2009-05-27
- LOPEZ, LUIS A MA2018-03-13 active