Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7YCP callsign genealogy
Currently held by Hawthorne, Mark T
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 KD7YCP's current licensee, walking backwards.
- Hawthorne, Mark TAZgranted 2000-12-13cancelled 2003-08-11
Successor callsigns
Callsigns held now by people who previously held KD7YCP.
- Hawthorne, Mark TAZgranted 2024-01-31