Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WJ4CR
ActiveWalther, James B
- Location
- St. Louis, MO
- Class
- Amateur Extra
- Granted
- 2017-01-18
- Expires
- 2027-01-18
- Previous call
- W4CPM
- FRN
- 0018684480
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Vanity availability
HeldCurrently held
WJ4CR is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →License history
0 eventsNo recorded events.