Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1ZPY callsign genealogy
Currently held by Look, Mary 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 K1ZPY's current licensee, walking backwards.
- Look, Mary PMEgranted 2001-08-06cancelled 2005-08-05
Successor callsigns
Callsigns held now by people who previously held K1ZPY.
No current licensee on record previously held this callsign.