Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7TWL callsign genealogy
Currently held by Longfellow, Todd 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 N7TWL's current licensee, walking backwards.
- Longfellow, Todd WAZgranted 2011-06-03cancelled 2011-09-20
Successor callsigns
Callsigns held now by people who previously held N7TWL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TWL, oldest first.
- SETHURATHINAM, VELLALAPALA R AZ1991-09-03 → cancelled 2003-09-04
- Longfellow, Todd W AZ2021-06-25 active