Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0PXP callsign genealogy
Currently held by GIMPEL, LESTER 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 W0PXP's current licensee, walking backwards.
- Geiger, Christopher BCOgranted 2010-04-01cancelled 2014-09-23
Successor callsigns
Callsigns held now by people who previously held W0PXP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0PXP, oldest first.
- GIMPEL, LESTER S KS1995-03-24 → cancelled 2007-03-27
- Geiger, Christopher B CO2014-09-23 active