Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1EMR callsign genealogy
Currently held by GRILLO, MARTIN L
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 W1EMR's current licensee, walking backwards.
- GRILLO, MARTIN LNYgranted 2001-07-19cancelled 2008-02-01
Successor callsigns
Callsigns held now by people who previously held W1EMR.
No current licensee on record previously held this callsign.