Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JDN callsign genealogy
Currently held by NORRIS, JAMES D
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 K4JDN's current licensee, walking backwards.
- NORRIS, JAMES DGAgranted 2001-07-17cancelled 2002-11-13
Successor callsigns
Callsigns held now by people who previously held K4JDN.
- NORRIS, JAMES DGAgranted 2020-10-22