Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4MCP callsign genealogy
Currently held by Parrish, Michael 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 W4MCP's current licensee, walking backwards.
- Parrish, Michael CFLgranted 2023-04-11
Successor callsigns
Callsigns held now by people who previously held W4MCP.
All historical holders
Every license row we've seen with the callsign W4MCP, oldest first.
- GRIFFIN, GARY A FL1999-12-03 → cancelled 2006-09-29
- Marshall Co Aux Radio Service AL2009-01-21 → cancelled 2021-01-22
- Parrish, Michael C FL2021-12-21 → cancelled 2023-04-11