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

W9NF

Active

Heiser, Mark R

Location: Fishers, IN
Class: Amateur Extra
Granted: 2016-12-24
Expires: 2026-12-24
Previous call: KD9MH
FRN: 0023429921

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Vanity availability

Held

Currently held

W9NF 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

KD9MHcancelled· E
Heiser, Mark RINgranted 2014-07-12cancelled 2016-12-24
KD9AQYcancelled· E
Heiser, Mark RINgranted 2014-03-13cancelled 2014-07-12

License history

0 events

No recorded events.

More vanity slots coming available

From Indiana

All →

KC9CJK 2026-09-09
KC9CJM 2026-09-09
KC9WSG 2026-09-09
KB9LZK 2026-09-10
KC9CKD 2026-09-10

Starting with W9

All →

W9HDM IL · 2026-09-21
W9NJH WI · 2026-09-21
W9PJG MA · 2026-09-21
W9LKI IN · 2026-10-07
W9PJF IL · 2026-10-12

Full history → Vanity availability → Callsign genealogy →