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Confidence: Medium · Source: FCC ULS · As of 2026-09-10

KR4LFO

Cancelled

Carico, Roger L

Location: Knoxville, TN
Class: Technician
Granted: 2026-04-07
Expires: 2036-04-07
FRN: 0038152526

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Vanity availability

601d

Available on 2028-05-04

KR4LFO cancelled on 2026-05-05. Hold ends in 601 days.

Last held by Carico, Roger L (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

Prior holders later became

KR4RLCactive· T
Carico, Roger LTNgranted 2026-05-05

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

KG4VBE 2026-09-11
KK4LNP 2026-09-11
KK4LNQ 2026-09-11
KK4LNT 2026-09-11
KK4LNV 2026-09-11

Starting with KR4

KR4AAB AL · 2027-01-11
KR4ABQ FL · 2027-01-17
KR4BBR FL · 2027-01-17
KR4ACS VA · 2027-01-18
KR4ADZ FL · 2027-01-22

Full history → Vanity availability → Callsign genealogy →