Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7LOB callsign genealogy
Currently held by O'Brien, Leslie 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 N7LOB's current licensee, walking backwards.
- O'Brien, Leslie MWAgranted 2009-09-10cancelled 2010-07-07
Successor callsigns
Callsigns held now by people who previously held N7LOB.
- HARRINGTON, ROBERT LWYgranted 2012-10-23cancelled 2025-01-07