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

W4MHT

Active

Trepanier, Marc H

Location: Merrimack, NH
Class: Amateur Extra
Granted: 2021-04-03
Expires: 2031-04-03
Previous call: KC1OXR
FRN: 0030588081

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Vanity availability

Held

Currently held

W4MHT 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

KC1OXRcancelled· G
Trepanier, Marc HNHgranted 2021-03-15cancelled 2021-04-03

License history

0 events

No recorded events.

More vanity slots coming available

From New Hampshire

All →

KB1YQB 2026-09-10
KB1YQC 2026-09-10
KB1YQD 2026-09-10
WB2QJA 2026-09-10
KC1UNR 2026-09-13

Starting with W4

All →

W4HKO FL · 2026-09-09
W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →