Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0PIN callsign genealogy
Currently held by Mann, Sondra M
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 K0PIN's current licensee, walking backwards.
- Mann, Sondra MMNgranted 2003-05-13cancelled 2003-08-26
Successor callsigns
Callsigns held now by people who previously held K0PIN.
No current licensee on record previously held this callsign.