Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KM4EFU
CancelledCaldwell, Benjamin M
- Location
- Memphis, TN
- Class
- General
- Granted
- 2014-09-15
- Expires
- 2024-09-15
- FRN
- 0023939408
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Vanity availability
AvailableAvailable now
KM4EFU cleared its 2-year hold on 2017-09-30. Eligible for vanity application.
Last held by Caldwell, Benjamin M (TN).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Prior holders later became
- Caldwell, Benjamin MGAgranted 2014-09-15cancelled 2019-12-13
License history
0 eventsNo recorded events.