Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TWS callsign genealogy
Currently held by Lewis, Laurence R
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 N7TWS's current licensee, walking backwards.
- Lewis, Laurence RMIgranted 2013-01-22cancelled 2014-06-06
Successor callsigns
Callsigns held now by people who previously held N7TWS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TWS, oldest first.
- JOHNSON, MARION L WA2001-08-13 → cancelled 2013-09-04
- Lewis, Laurence R MI2024-04-23 active