Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FDF callsign genealogy
Currently held by RENTON EMERGENCY COMMUNICATION SERVICE
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 K7FDF's current licensee, walking backwards.
- KD7KBDcancelledKING COUNTY FIRE DISTRICT 40 AMATEUR RADIO VOLUNTEERSWAgranted 2000-08-08cancelled 2000-10-24
Successor callsigns
Callsigns held now by people who previously held K7FDF.
No current licensee on record previously held this callsign.