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

AK4MF

Active

Forrest, Mark B

Location: Clifton, TN
Class: Amateur Extra
Granted: 2024-07-10
Expires: 2034-08-06
Previous call: AI4GD
FRN: 0009116161

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Vanity availability

Held

Currently held

AK4MF 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

AI4GDcancelled· E
Forrest, Mark BTNgranted 2003-07-04cancelled 2004-08-06
KB4MFDcancelled· E
Forrest, Mark BTNgranted 2003-07-04cancelled 2004-07-15
KI4AUJcancelled· T
Forrest, Mark BTNgranted 2003-06-12cancelled 2003-07-04

License history

0 events

No recorded events.

More vanity slots coming available

From Tennessee

All →

KG4TWC 2026-09-10
KK4LNE 2026-09-10
KK4LNK 2026-09-10
KQ4TPH 2026-09-10
KQ4UUA 2026-09-10

Starting with AK4

All →

AK4ZL SC · 2026-09-19
AK4RU AL · 2026-09-28
AK4YZ VA · 2026-10-22
AK4ZA AL · 2026-11-05
AK4ZW TN · 2026-12-02

Full history → Vanity availability → Callsign genealogy →