Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RHF callsign genealogy
Currently held by Richardson, Barbara G
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 N4RHF's current licensee, walking backwards.
- Richardson, Barbara GWAgranted 2015-05-21cancelled 2018-06-01
Successor callsigns
Callsigns held now by people who previously held N4RHF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RHF, oldest first.
- MUNZ, ROBERT C KY1987-10-06 → cancelled 1999-10-07
- Richardson, Barbara G WA2018-06-01 active