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

AC1RK

Cancelled

HARWOOD, MICHAEL R

Location: SAVOY, MA
Class: Amateur Extra
Granted: 2022-04-16
Expires: 2032-04-16
Previous call: KB1FVX
FRN: 0004098299

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Vanity availability

189d

Available on 2027-03-18

AC1RK cancelled on 2025-03-18. Hold ends in 189 days.

Last held by HARWOOD, MICHAEL R (MA).

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

Previously held by current licensee

KB1FVXcancelled· E
HARWOOD, MICHAEL RMAgranted 2022-04-16cancelled 2024-04-02

Prior holders later became

WO1Xactive· E
HARWOOD, MICHAEL RMAgranted 2025-03-18

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

K1AFR 2026-09-10
KC1SDV 2026-09-10
W1RLJ 2026-09-10
KB1ITH 2026-09-12
KB1YQO 2026-09-13

Starting with AC1

AC1SL MA · 2026-09-27
AC1SX TX · 2026-10-15
AC1G TX · 2026-11-08
AC1TB MA · 2026-12-03
AC1TF TX · 2026-12-17

Full history → Vanity availability → Callsign genealogy →