Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD5FRS callsign genealogy
Currently held by COLVIN SR, GREGORY F
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 WD5FRS's current licensee, walking backwards.
- DZIK, WAYNE TTXgranted 2013-06-26cancelled 2018-05-19
Successor callsigns
Callsigns held now by people who previously held WD5FRS.
- DZIK, WAYNE TFLgranted 2019-08-09
All historical holders
Every license row we've seen with the callsign WD5FRS, oldest first.
- COLVIN SR, GREGORY F AZ1995-01-12 → cancelled 2007-01-13
- DZIK, WAYNE T TX2018-05-19 → cancelled 2019-08-09