Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0EMM callsign genealogy
Currently held by NAKAMURA, JAMES Y
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 W0EMM's current licensee, walking backwards.
- VOGT, HAROLD SMOgranted 2008-08-12cancelled 2018-06-29
Successor callsigns
Callsigns held now by people who previously held W0EMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0EMM, oldest first.
- NAKAMURA, JAMES Y MN1996-08-12 → cancelled 2004-09-02
- VOGT, HAROLD S MO2018-06-29 active