Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0IPK callsign genealogy
Currently held by Davidson, Bertha S
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 W0IPK's current licensee, walking backwards.
- KAY, PATRICK ACOgranted 2014-01-22cancelled 2018-02-27
Successor callsigns
Callsigns held now by people who previously held W0IPK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0IPK, oldest first.
- Davidson, Bertha S MO2004-03-10 → cancelled 2016-04-20
- Kay 357, Patrick A CO2018-02-27 active