Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4CGM callsign genealogy
Currently held by GARCIA MARTINEZ, CARMEN A
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 KP4CGM's current licensee, walking backwards.
- GARCIA MARTINEZ, CARMEN APRgranted 2015-11-24cancelled 2015-12-15
Successor callsigns
Callsigns held now by people who previously held KP4CGM.
No current licensee on record previously held this callsign.