Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA7KRX callsign genealogy
Currently held by WELLING, JACK 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 KA7KRX's current licensee, walking backwards.
- Nielsen, Tyler KUTgranted 2012-05-18cancelled 2017-04-15
- N7PZGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KA7KRX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7KRX, oldest first.
- WELLING, JACK A UT2001-07-11 → cancelled 2013-10-09
- Nielsen, Tyler K UT2017-04-15 active