Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF7OTY callsign genealogy
Currently held by ZOMA, MARK P
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 KF7OTY's current licensee, walking backwards.
- ZOMA, MARK PIDgranted 2003-07-10cancelled 2011-03-26
Successor callsigns
Callsigns held now by people who previously held KF7OTY.
- ZOMA, MARK PIDgranted 2020-07-25