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

KJ4RTA

Cancelled

Hagadorn III, Charles C

Location: Bellevue, WA
Class: Amateur Extra
Granted: 2020-07-29
Expires: 2030-07-29
FRN: 0019507995

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Vanity availability

278d

Available on 2027-06-14

KJ4RTA cancelled on 2025-06-14. Hold ends in 278 days.

Last held by Hagadorn III, Charles C (WA).

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

AK4WAactive· E
Hagadorn III, Charles CWAgranted 2025-06-14

License history

0 events

No recorded events.

More vanity slots coming available

From Washington

KD7SPS 2026-09-09
KJ7SVP 2026-09-10
KK7SYB 2026-09-10
KK7UYR 2026-09-10
KK7UYZ 2026-09-10

Starting with KJ4

KJ4ZTP WA · 2026-09-13
KJ4RVA FL · 2026-10-11
KJ4ZQX SC · 2026-10-29
KJ4AAD GA · 2026-11-05
KJ4RZZ FL · 2026-11-08

Full history → Vanity availability → Callsign genealogy →