Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6OFX callsign genealogy
Currently held by MANZ, THOMAS 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 K6OFX's current licensee, walking backwards.
- MANZ, THOMAS Ccancelled 1998-10-27
Successor callsigns
Callsigns held now by people who previously held K6OFX.
- MANZ, THOMAS CCAgranted 1999-12-31cancelled 2012-01-04