Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7IRS callsign genealogy
Currently held by JACKSON, JUDITH N
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 N7IRS's current licensee, walking backwards.
- PATWELL, DAVID EWAgranted 2001-06-27cancelled 2008-03-11
Successor callsigns
Callsigns held now by people who previously held N7IRS.
All historical holders
Every license row we've seen with the callsign N7IRS, oldest first.
- JACKSON, JUDITH N MD1999-06-28 → cancelled 2000-03-21
- Patwell, David E CA2018-01-30 → cancelled 2019-11-23