WB4ZVR

MACK JR, DONALD J

Location

North Charleston, SC

Class

Amateur Extra

Granted

2026-09-01

Expires

2036-09-01

Previous call

KN4MF

FRN

0005451968

Currently held

WB4ZVR 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. Renewed 2026-09-01

   LIREN

   [LIREN]
2. Address update 2022-12-01

   LIAUA

   [LIAUA]
3. Modified 2022-08-18

   LIMOD

   [LIMOD]
4. Address update 2021-10-23

   LIAUA

   [LIAUA]
5. Renewed 2016-05-03

   LIREN

   [LIREN]
6. Address update 2016-04-07

   LIAUA

   [LIAUA]
7. Renewed 2007-02-22

   LIREN

   [LIREN]
8. Address update 2005-05-11

   LIAUA

   [LIAUA]

More vanity slots coming available