Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA1Y callsign genealogy
Currently held by HEROLD, ROBERT R
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 NA1Y's current licensee, walking backwards.
- K1ZOcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-06-03cancelled 2025-06-27
- AE1LcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-05-13cancelled 2025-06-03
- K1NLWcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-03-25cancelled 2025-05-13
- KZ5CZcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2025-01-24cancelled 2025-03-25
- WW1TcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-12-10cancelled 2025-01-24
- N1EEEcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-11-02cancelled 2024-12-10
- W1AAQcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-08-10cancelled 2024-11-02
- NE5IAcancelledISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2024-06-28cancelled 2024-08-10
- Caviezel, Chris LWAgranted 2026-07-17
- Caviezel, Chris LWAgranted 2025-11-21cancelled 2026-07-17
Successor callsigns
Callsigns held now by people who previously held NA1Y.
- KG4FactiveISLAND HUNTERS AMATEUR RADIO CLUBFLgranted 2026-03-03
All historical holders
Every license row we've seen with the callsign NA1Y, oldest first.
- HEROLD, ROBERT R MA2014-06-10 → cancelled 2023-06-06
- ISLAND HUNTERS AMATEUR RADIO CLUB FL2025-06-27 → cancelled 2026-03-03