Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1MPY callsign genealogy
Currently held by ELLINWOOD, WARNER G
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 W1MPY's current licensee, walking backwards.
- Little, LaquezCAgranted 2014-11-21cancelled 2015-01-27
Successor callsigns
Callsigns held now by people who previously held W1MPY.
- MARVIN, WILLIAM PNHgranted 2012-09-28cancelled 2018-06-12
All historical holders
Every license row we've seen with the callsign W1MPY, oldest first.
- ELLINWOOD, WARNER G MA1994-05-24 → cancelled 2006-05-25
- MARVIN, WILLIAM P NH2009-09-26 → cancelled 2012-09-28
- Little, Laquez J CA2015-01-27 active