Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1HFC callsign genealogy
Currently held by WHALEN, THOMAS W
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 N1HFC's current licensee, walking backwards.
- Whalen, ThomasMAgranted 2008-09-19cancelled 2009-04-17
Successor callsigns
Callsigns held now by people who previously held N1HFC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1HFC, oldest first.
- WHALEN, THOMAS W MA1993-07-27 → cancelled 2005-07-28
- Whalen, Thomas MA2019-02-28 active