Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0HIV callsign genealogy
Currently held by PHELPS, JOE S
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 N0HIV's current licensee, walking backwards.
- Hatt, David SSDgranted 2004-07-01cancelled 2008-05-16
Successor callsigns
Callsigns held now by people who previously held N0HIV.
- Hatt, David SSDgranted 2018-08-15
All historical holders
Every license row we've seen with the callsign N0HIV, oldest first.
- PHELPS, JOE S MN1987-08-11 → cancelled 1999-08-16
- Hatt, David S SD2008-05-16 → cancelled 2008-07-04