Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ZHC callsign genealogy
Currently held by SHIPP, MELVIN T
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 N4ZHC's current licensee, walking backwards.
- Shipp, Melvin TNCgranted 2007-05-23cancelled 2008-10-17
Successor callsigns
Callsigns held now by people who previously held N4ZHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ZHC, oldest first.
- STEWART, ANDRE J NC1994-03-29 → cancelled 2006-03-30
- SHIPP, MELVIN T NC2018-07-21 active