Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1COL callsign genealogy
Currently held by Dawson, Nicole 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 N1COL's current licensee, walking backwards.
- Dawson, Nicole MVTgranted 2017-02-27cancelled 2017-03-31
Successor callsigns
Callsigns held now by people who previously held N1COL.
- DUFFORD JR, GEORGE CNCgranted 2014-02-25cancelled 2026-04-07
All historical holders
Every license row we've seen with the callsign N1COL, oldest first.
- NICOL, ROBERT E CT2000-03-07 → cancelled 2012-03-08
- Dawson, Nicole M VT2017-03-31 active