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

W1DAJ

Active

JOHNSON SR, DAVID A

Location: MILTON, MA
Class: Amateur Extra
Granted: 2020-03-30
Expires: 2030-06-20
Previous call: K1KHE
FRN: 0003648375

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Vanity availability

Held

Currently held

W1DAJ is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

K1KHEcancelled· G
Johnson Jr, David AMAgranted 2012-09-20cancelled 2020-11-07
KA1UWGcancelled· G
Johnson Jr, David AOHgranted 2000-02-18cancelled 2002-12-18

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

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

Starting with W1

All →

W1RLJ MA · 2026-09-10
W1BEK CT · 2026-09-13
W1GOU NH · 2026-09-21
W1PVC MA · 2026-10-04
W1CEF RI · 2026-10-12

Full history → Vanity availability → Callsign genealogy →