Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TCP callsign genealogy
Currently held by Post, Timothy C
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 K9TCP's current licensee, walking backwards.
- Post, Timothy CKSgranted 2014-09-04cancelled 2014-09-23
Successor callsigns
Callsigns held now by people who previously held K9TCP.
No current licensee on record previously held this callsign.