Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1MJC callsign genealogy
Currently held by Collier, Marian J
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 N1MJC's current licensee, walking backwards.
- Collier, Marian JMAgranted 2003-04-17cancelled 2003-05-13
Successor callsigns
Callsigns held now by people who previously held N1MJC.
- SWANSON, DAVID WMAgranted 2016-09-06