Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4ZPH callsign genealogy
Currently held by HICKS, M PAUL
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 N4ZPH's current licensee, walking backwards.
- HICKS, M PAULNCgranted 2025-01-22cancelled 2025-03-11
Successor callsigns
Callsigns held now by people who previously held N4ZPH.
- HICKS, M PAULNCgranted 2025-12-16
All historical holders
Every license row we've seen with the callsign N4ZPH, oldest first.
- SOMMERS, JAMES T SC1990-06-26 → cancelled 2002-06-27
- HICKS, M PAUL NC2025-03-11 → cancelled 2025-12-16