Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB7NLR callsign genealogy
Currently held by MC CRORY, WILLIAM L
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 WB7NLR's current licensee, walking backwards.
- MC CRORY, WILLIAM LIDgranted 2003-03-04cancelled 2003-03-25
Successor callsigns
Callsigns held now by people who previously held WB7NLR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB7NLR, oldest first.
- MC CRORY, WILLIAM R WA1995-01-10 → cancelled 2002-07-22
- MC CRORY, WILLIAM L ID2023-06-03 active