Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2JMJ callsign genealogy
Currently held by HARTJE, DONALD 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 N2JMJ's current licensee, walking backwards.
- Jones, Joseph MNYgranted 2016-10-21cancelled 2017-12-01
Successor callsigns
Callsigns held now by people who previously held N2JMJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2JMJ, oldest first.
- HARTJE, DONALD A NJ1999-02-11 → cancelled 2000-01-30
- Jones, Joseph M NY2017-12-01 active