Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1MBT callsign genealogy
Currently held by REOPELL, LAURA 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 N1MBT's current licensee, walking backwards.
- Portwine, Richard GMEgranted 2025-02-20cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held N1MBT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1MBT, oldest first.
- REOPELL, LAURA A MA2012-02-01 → cancelled 2024-04-23
- Portwine, Richard G ME2026-02-24 active