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

W7CAT

Active

DETTMER, MICHAEL L

Location: JACKSON, WY
Class: Amateur Extra
Granted: 2020-11-04
Expires: 2030-12-16
Previous call: KC7FAL
FRN: 0004106852

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Vanity availability

Held

Currently held

W7CAT 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

KC7FALactive· T
BUNCH, BARRY NAZgranted 2026-01-24
KI7BEYcancelled· T
BUNCH, BARRY NAZgranted 2016-02-18cancelled 2016-03-08

Prior holders later became

AI7Bactive
THREE RIVERS CONTEST CLUBORgranted 2018-09-11

License history

0 events

No recorded events.

More vanity slots coming available

From Wyoming

All →

KB7QAP 2026-09-14
KK7UDF 2026-09-17
KE0OJO 2026-09-26
KF7YSW 2026-09-26
N5MTW 2026-09-28

Starting with W7

All →

W7ANC WA · 2026-09-10
W7CWD AZ · 2026-09-10
W7QFX WI · 2026-09-13
W7RBD AZ · 2026-09-21
W7SYS WA · 2026-09-26

Full history → Vanity availability → Callsign genealogy →