Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3POR callsign genealogy
Currently held by CARGILE, DANIEL R
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 W3POR's current licensee, walking backwards.
- CARGILE, DANIEL RMOgranted 2015-06-02cancelled 2015-07-07
Successor callsigns
Callsigns held now by people who previously held W3POR.
- CARGILE, DANIEL RMOgranted 2017-12-01cancelled 2021-04-09
All historical holders
Every license row we've seen with the callsign W3POR, oldest first.
- GORDEN, ROBERT A PA2001-04-04 → cancelled 2013-07-03
- CARGILE, DANIEL R MO2015-07-07 → cancelled 2017-12-01