W1SJM
District 1 · 1x3
Active (Vanity)
- End Date
- 2035-09-11
- Available Date
- —
- Phonetic Weight
- 10
- Morse Weight
- 63
Current License
Mattern, Stephen J
Entity Type: L
Operator Class: G
Granted: 2025-09-11
Expires: 2035-09-11
License History
- License Renewed2025-09-11
- License Issued2014-02-11
- VANGRT2014-02-11
- LIEXP2007-06-03
Applications
- Purpose: MD · Status: G2014-01-22Requested: W1SJM, N1SJM, K1SJM, W1PLIEntered: 2014-01-22
License history reflects what the FCC's ULS currently carries — the weekly reconciliation overwrites the raw tables in place, so this is a current-state snapshot, not history this site accumulated itself.