Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7PY callsign genealogy
Currently held by Canfield, Sherrie 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 AI7PY's current licensee, walking backwards.
- Canfield, Sherrie AORgranted 2022-11-19cancelled 2023-01-17
Successor callsigns
Callsigns held now by people who previously held AI7PY.
No current licensee on record previously held this callsign.