Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1ESQ callsign genealogy
Currently held by GRIFFIN, ROBERT E
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 N1ESQ's current licensee, walking backwards.
- GRIFFIN, ROBERT EMAgranted 2008-06-25cancelled 2011-08-09
Successor callsigns
Callsigns held now by people who previously held N1ESQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1ESQ, oldest first.
- PATTERSON JR, ALEXANDER E CT1997-01-13 → cancelled 2009-01-14
- GRIFFIN, ROBERT E MA2021-07-31 active