Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7ERK callsign genealogy
Currently held by KLINGlER, ELRAY
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 W7ERK's current licensee, walking backwards.
- KLINGlER, ELRAYIDgranted 2010-11-22cancelled 2011-04-15
Successor callsigns
Callsigns held now by people who previously held W7ERK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7ERK, oldest first.
- SMITH, IRVIN M UT1995-05-04 → cancelled 2007-05-05
- KLINGlER, ELRAY ID2021-02-19 active