K4DI

Koeller, Robert

Location

Mountain Brk, AL

Class

Amateur Extra

Granted

2026-10-17

Expires

2036-10-17

Previous call

KR4KLF

FRN

0038096145

Currently held

K4DI 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).

1. License granted 2026-10-17

   LIISS

   [LIISS]
2. Vanity callsign change 2026-10-17

   VANGRT

   [VANGRT]
3. Expired 2026-10-01

   LIEXP

   [LIEXP]
4. Renewed 2014-07-09

   LIREN

   [LIREN]
5. License granted 2004-09-28

   LIISS

   [LIISS]
6. Vanity callsign change 2004-09-28

   VANGRT

   [VANGRT]

More vanity slots coming available