Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7MAC callsign genealogy
Currently held by McClimans, Daryl S
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 KA7MAC's current licensee, walking backwards.
- McClimans, Daryl SORgranted 2020-10-19cancelled 2020-11-07
Successor callsigns
Callsigns held now by people who previously held KA7MAC.