Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ERM callsign genealogy
Currently held by Heaton, Julia S
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 N1ERM's current licensee, walking backwards.
- Heaton, Julia SSDgranted 2010-07-13cancelled 2010-08-03
Successor callsigns
Callsigns held now by people who previously held N1ERM.
- Heaton, Julia SUTgranted 2017-04-14
All historical holders
Every license row we've seen with the callsign N1ERM, oldest first.
- HEATON, JULIA S SD1995-05-17 → cancelled 2007-05-18
- Heaton, Julia S SD2010-08-03 → cancelled 2017-04-14