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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KA1PRR

Cancelled

McDonald, WILLIAM S

Location: Sagamore Beach, MA
Class: Amateur Extra
Granted: 2023-01-24
Expires: 2033-01-24
FRN: 0007123821

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Vanity availability

510d

Available on 2028-02-03

KA1PRR cancelled on 2026-02-03. Hold ends in 510 days.

Last held by McDonald, WILLIAM S (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

Prior holders later became

K1EIOactive· E
McDonald, WILLIAM SMAgranted 2026-02-03

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

KB1ITH 2026-09-12
KB1YQO 2026-09-13
N1NMG 2026-09-14
N2SLK 2026-09-14
WA1DUZ 2026-09-14

Starting with KA1

KA1WNO VT · 2026-09-11
KA1YTN RI · 2026-09-21
KA1MVK ME · 2026-10-05
KA1ZWK VT · 2026-10-05
KA1VDJ CT · 2026-10-12

Full history → Vanity availability → Callsign genealogy →