Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4ZPK callsign genealogy
Currently held by SHOAF, DANIEL G
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 N4ZPK's current licensee, walking backwards.
- SHOAF, DANIEL GNCgranted 2018-02-23cancelled 2018-03-20
Successor callsigns
Callsigns held now by people who previously held N4ZPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ZPK, oldest first.
- SHOAF, DANIEL G NC2000-04-07 → cancelled 2012-07-04
- SHOAF, DANIEL G NC2018-03-20 active