Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4LYQ callsign genealogy
Currently held by Paul Sr, William D
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 KK4LYQ's current licensee, walking backwards.
- Paul Sr, William DFLgranted 2012-12-11cancelled 2018-01-17
Successor callsigns
Callsigns held now by people who previously held KK4LYQ.
- Paul Sr, William DFLgranted 2012-12-11cancelled 2018-01-17
All historical holders
Every license row we've seen with the callsign KK4LYQ, oldest first.
- Paul Sr, William D FL2012-10-10 → cancelled 2012-12-11
- Paul Sr, William D FL2018-01-17 active