Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7MPS callsign genealogy
Currently held by Sanchez, Manuel 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 KA7MPS's current licensee, walking backwards.
- Sanchez, Manuel PWAgranted 2015-07-31cancelled 2015-12-18
Successor callsigns
Callsigns held now by people who previously held KA7MPS.
- Sanchez, Manuel PWAgranted 2026-03-03
All historical holders
Every license row we've seen with the callsign KA7MPS, oldest first.
- KWAN, KAI WAN K AZ1997-02-21 → cancelled 2009-02-24
- Sanchez, Manuel P WA2015-12-18 → cancelled 2016-05-27