Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4IQH callsign genealogy
Currently held by Crady, Warren K
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 N4IQH's current licensee, walking backwards.
- Crady, Warren KVAgranted 2010-03-29cancelled 2010-04-17
Successor callsigns
Callsigns held now by people who previously held N4IQH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4IQH, oldest first.
- CRADY, WARREN K VA1995-03-20 → cancelled 2007-03-21
- Crady, Warren K VA2020-01-28 active