Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6MMI callsign genealogy
Currently held by Hinchcliff, James 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 N6MMI's current licensee, walking backwards.
- Hinchcliff, James SMOgranted 2009-03-09cancelled 2013-07-16
Successor callsigns
Callsigns held now by people who previously held N6MMI.
- LONG, SONJA JNVgranted 2004-10-29cancelled 2016-12-13