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Confidence: Medium · Source: FCC ULS · As of 2026-10-27

KR4NWN

Cancelled

Cepeda Rubio, Mario Francisco Jesu

Location
Knoxville, TN
Class
Amateur Extra
Granted
2026-07-25
Expires
2036-07-25
FRN
0038633830
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Vanity availability

692d

Available on 2028-09-18

KR4NWN cancelled on 2026-09-19. Hold ends in 692 days.

Last held by Cepeda Rubio, Mario Francisco Jesu (TN).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Full chain →

Prior holders later became

  1. KD0CMactive· E
    Cepeda Rubio, Mario Francisco JesuTNgranted 2026-09-19

License history

5 events
  1. Cancelled
    LICAN
    [LICAN]
  2. Modified
    LIMOD
    [LIMOD]
  3. Modified
    LIMOD
    [LIMOD]
  4. License granted
    LIISS
    [LIISS]
  5. Systematic grant
    SYSGRT
    [SYSGRT]

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