Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NM1P callsign genealogy
Currently held by CASSIDY, JEAN 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 NM1P's current licensee, walking backwards.
- Sapack, Michael ACTgranted 2017-06-12cancelled 2018-10-02
Successor callsigns
Callsigns held now by people who previously held NM1P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NM1P, oldest first.
- CASSIDY, JEAN A CT2006-06-23 → cancelled 2018-09-14
- Sapack, Michael A CT2018-10-02 active