Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LOW callsign genealogy
Currently held by Dr. Ralph H. Jain Memorial Amateur Radio Club
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 W0LOW's current licensee, walking backwards.
- KC0RPTcancelledDr. Ralph H. Jain Memorial Amateur Radio ClubKSgranted 2004-02-17cancelled 2004-04-17
Successor callsigns
Callsigns held now by people who previously held W0LOW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LOW, oldest first.
- JAIN, RALPH H KS1997-05-12 → cancelled 2004-01-16
- Dr. Ralph H. Jain Memorial Amateur Radio Club CA2024-03-26 active