Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ICP callsign genealogy
Currently held by Tisdale, Bruce J
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 K9ICP's current licensee, walking backwards.
- Tisdale, Bruce JINgranted 2005-08-25cancelled 2011-02-12
Successor callsigns
Callsigns held now by people who previously held K9ICP.
No current licensee on record previously held this callsign.