Confidence: Medium · Source: FCC ULS · As of 2026-09-14
ND3JJ callsign genealogy
Currently held by Schaffer, Jo Ann
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 ND3JJ's current licensee, walking backwards.
- Schaffer, Jo AnnPAgranted 2015-05-14cancelled 2016-02-26
Successor callsigns
Callsigns held now by people who previously held ND3JJ.
No current licensee on record previously held this callsign.