Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5ZMW callsign genealogy
Currently held by TOMPKINS JR, CHARLES A
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 W5ZMW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5ZMW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5ZMW, oldest first.
- SHADLE, EDWIN P TX1995-12-08 → cancelled 1999-12-16
- TOMPKINS JR, CHARLES A TX2026-02-11 active