Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0NHP callsign genealogy
Currently held by MANN, JOSEPH 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 W0NHP's current licensee, walking backwards.
- MANN, JOSEPH RMNgranted 2017-08-29cancelled 2021-11-02
Successor callsigns
Callsigns held now by people who previously held W0NHP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0NHP, oldest first.
- Mann, Richard E MN2008-04-11 → cancelled 2020-04-30
- MANN, JOSEPH R MN2021-11-02 active