Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5ZZP callsign genealogy
Currently held by MATHEWS, MIKE L
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 N5ZZP's current licensee, walking backwards.
- Mathews, Michael LOKgranted 2013-12-02cancelled 2013-12-24
Successor callsigns
Callsigns held now by people who previously held N5ZZP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5ZZP, oldest first.
- MATHEWS, MIKE L OK1992-04-07 → cancelled 2004-04-08
- Mathews, Michael L OK2013-12-24 → cancelled 2026-03-07