Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3IUP callsign genealogy
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 N3IUP'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 N3IUP.
- DAVENPORT, LEE APAgranted 1997-02-04cancelled 2009-02-05