Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5PWM callsign genealogy
Currently held by SLACK, FRANCIS D
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 K5PWM's current licensee, walking backwards.
- SLACK, FRANCIS Dcancelled 1999-05-26
Successor callsigns
Callsigns held now by people who previously held K5PWM.
- SLACK, FRANCIS DTXgranted 2020-08-14