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

AC9FK

Active

Formiller, Peter M

Location: Madison, WI
Class: Amateur Extra
Granted: 2023-03-01
Expires: 2033-03-01
Previous call: KC9ZAG
FRN: 0022467203

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

AC9FK 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

KC9ZAGcancelled· E
Formiller, Peter MWIgranted 2013-03-01cancelled 2013-06-05
KC9YLFcancelled· G
Formiller, Peter MWIgranted 2013-03-01cancelled 2013-05-17

License history

0 events

No recorded events.

More vanity slots coming available

From Wisconsin

All →

K9KLF 2026-09-09
KC9CJT 2026-09-09
KD7SPU 2026-09-09
KD9OFI 2026-09-10
KD9ZZQ 2026-09-10

Starting with AC9

All →

AC9VZ WI · 2026-09-28
AC9DG IL · 2026-10-03
AC9DH IN · 2026-10-08
AC9OL WI · 2026-10-16
AC9DT MO · 2026-12-03

Full history → Vanity availability → Callsign genealogy →