Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ0P callsign genealogy
Currently held by WALTON, HAROLD 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 NZ0P's current licensee, walking backwards.
- Rowland, Derek AKSgranted 2018-01-12cancelled 2023-04-21
Successor callsigns
Callsigns held now by people who previously held NZ0P.
- Meyer, RoryWIgranted 2021-01-22
All historical holders
Every license row we've seen with the callsign NZ0P, oldest first.
- WALTON, HAROLD L MO2007-01-29 → cancelled 2019-04-26
- Meyer, Rory WI2019-05-25 → cancelled 2021-01-22
- Rowland, Derek A KS2023-04-21 active