Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0PPX callsign genealogy
Currently held by SIEMS, CARLAND K
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 W0PPX's current licensee, walking backwards.
- SIEMS, CARLAND KIAgranted 2014-09-12cancelled 2016-06-14
Successor callsigns
Callsigns held now by people who previously held W0PPX.
No current licensee on record previously held this callsign.