Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0IFU callsign genealogy
Currently held by Herrman SR, Jared l
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 N0IFU's current licensee, walking backwards.
- Herrman, JaredCOgranted 2022-03-18cancelled 2022-04-12
Successor callsigns
Callsigns held now by people who previously held N0IFU.
- HALBMAIER, MARCMNgranted 2000-06-02cancelled 2012-06-05