Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3IV callsign genealogy
Currently held by Cangro, Bradford A
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 N3IV's current licensee, walking backwards.
- Cangro, Bradford AMDgranted 1997-05-29cancelled 2006-04-07
Successor callsigns
Callsigns held now by people who previously held N3IV.
- Krelic, CurtPAgranted 2003-10-24cancelled 2006-07-28
All historical holders
Every license row we've seen with the callsign N3IV, oldest first.
- Krelic, Curt PA2003-08-23 → cancelled 2003-10-24
- Cangro, Bradford A VA2026-03-24 active