Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4IQU callsign genealogy
Currently held by MC CLANAHAN, TIMOTHY J
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 N4IQU's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N4IQU.
- MC CLANAHAN, TIMOTHY JDEgranted 2000-06-06cancelled 2012-06-07