Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1MJC callsign genealogy
Currently held by POLI, JEANNE 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 W1MJC's current licensee, walking backwards.
- Champagne, Marc JMIgranted 2020-10-06cancelled 2024-05-21
Successor callsigns
Callsigns held now by people who previously held W1MJC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1MJC, oldest first.
- POLI, JEANNE A CT1995-01-10 → cancelled 2007-01-11
- Siesta Wireless Society CT2007-04-10 → cancelled 2019-04-11
- Champagne, Marc J MI2024-05-21 active