Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WK7R callsign genealogy
Currently held by LIMES, SEAN C
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 WK7R's current licensee, walking backwards.
- LIMES, SEAN CAZgranted 2004-11-10cancelled 2009-12-15
Successor callsigns
Callsigns held now by people who previously held WK7R.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WK7R, oldest first.
- CAMPBELL, CRAIG M NV1997-11-24 → cancelled 2009-11-25
- LIMES, SEAN C AZ2019-10-11 active