Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3NOA callsign genealogy
Currently held by Klotz, Lydia m
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 N3NOA's current licensee, walking backwards.
- Klotz, Lydia mOHgranted 2013-02-26cancelled 2017-08-05
Successor callsigns
Callsigns held now by people who previously held N3NOA.
- Klotz, Lydia mOHgranted 2013-02-26cancelled 2017-08-05
All historical holders
Every license row we've seen with the callsign N3NOA, oldest first.
- PHELPS JR, PROCTOR R MN2002-10-22 → cancelled 2010-03-02
- Klotz, Lydia m TX2017-08-05 active