Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4YMI callsign genealogy
Currently held by Sizemore, Benjamin R
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 WA4YMI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WA4YMI.
- SIZEMORE, BENJAMIN RNCgranted 2002-07-02cancelled 2014-07-03