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

KR4HFW

Cancelled

Friday, Ethan A

Location: Norman, OK
Class: Amateur Extra
Granted: 2025-11-21
Expires: 2035-11-21
FRN: 0037552536

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Vanity availability

619d

Available on 2028-05-21

KR4HFW cancelled on 2026-05-22. Hold ends in 619 days.

Last held by Friday, Ethan A (OK).

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

K4MAZactive· E
Friday, Ethan AOKgranted 2026-05-22

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

KD5TUY 2026-09-10
KJ5HRK 2026-09-10
KF5RYN 2026-09-11
KF5RYO 2026-09-11
KJ5HQD 2026-09-13

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 →