K4SO
District 4 · 1x2
Active (Vanity)
- End Date
- 2036-11-04
- Available Date
- —
- Phonetic Weight
- 8
- Morse Weight
- 45
Current License
KILLMON, MARK C
Entity Type: L
Operator Class: E
Granted: 2026-08-12
Expires: 2036-11-04
Group A — Amateur Extra only
License History
- License Renewed2026-08-12
- License Renewed2016-08-08
- LIAUA2011-12-06
- License Renewed2006-08-08
- LIAUA2006-07-27
Applications
- Purpose: MD · Status: D2017-12-29Requested: A5SO, N5SO, K5SO, W5SO, A4SO, N4SO, K4SO, W4SO, A4S, N4S, K4S, W4SEntered: 2017-12-29
- Purpose: MD · Status: D2010-09-07Requested: K4FL, W4FL, K4SO, W4SO, K4BW, W4BW, K4AA, W4AAEntered: 2010-09-06
- Purpose: MD · Status: D1999-10-26Requested: W4CM, K4CM, K4CC, K4CO, K4MD, K4DR, K4TE, K4BC, K4EE, K4SO, K4AA, K4BS, K4QO, K4CB, K4CD, K4CE, K4CF, K4CK, K4CL, K4CN, K4CP, K4CR, K4CS, K4CT, K4CUEntered: 1999-10-26
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.