Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2POR callsign genealogy
Currently held by Grogan, Aaron 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 KC2POR's current licensee, walking backwards.
- Grogan, Aaron ANYgranted 2006-04-24cancelled 2006-04-26
Successor callsigns
Callsigns held now by people who previously held KC2POR.
- Grogan, Aaron ANYgranted 2026-06-06