Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4LAO callsign genealogy
Currently held by TARPLEY, RICHARD W
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 K4LAO's current licensee, walking backwards.
- Peigler, David FFLgranted 2017-12-19cancelled 2018-06-26
Successor callsigns
Callsigns held now by people who previously held K4LAO.
- TARPLEY, RICHARD WGAgranted 2018-10-03
All historical holders
Every license row we've seen with the callsign K4LAO, oldest first.
- Peigler, David F FL2018-06-26 active
- TARPLEY, RICHARD W— → cancelled 1998-12-09