Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0HP callsign genealogy
Currently held by Curran, John
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 W0HP's current licensee, walking backwards.
- Rolls, Ernest FSDgranted 2015-03-24cancelled 2021-11-23
Successor callsigns
Callsigns held now by people who previously held W0HP.
- Curran, JohnDCgranted 2019-11-02
All historical holders
Every license row we've seen with the callsign W0HP, oldest first.
- DEZIEL, FRED T MN2007-05-30 → cancelled 2019-08-23
- Curran, John DC2019-09-10 → cancelled 2019-11-02
- Rolls, Ernest F SD2021-11-23 active