Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4AIR callsign genealogy
Currently held by Thompson, Daryl M
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 W4AIR's current licensee, walking backwards.
- Thompson, Daryl MNCgranted 2018-06-18cancelled 2019-03-05
Successor callsigns
Callsigns held now by people who previously held W4AIR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4AIR, oldest first.
- RINEHART, NORMAN L NC2006-12-07 → cancelled 2019-02-13
- Thompson, Daryl M NC2019-03-05 active