Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH7C callsign genealogy
Currently held by TANAKA, TETSUO
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 AH7C's current licensee, walking backwards.
- TANAKA, TETSUOHIgranted 1999-07-09cancelled 1999-11-13
Successor callsigns
Callsigns held now by people who previously held AH7C.
No current licensee on record previously held this callsign.