Confidence: Medium · Source: FCC ULS · As of 2026-09-10

N4YZM

Active

FREDERICK, TONY D

Location: HUEYTOWN, AL
Class: Technician
Granted: 2020-03-13
Expires: 2030-05-08
Previous call: KC4OPN
FRN: 0002575645

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

Vanity availability

Held

Currently held

N4YZM 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

KC4OPN
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KG4VBC 2026-09-11
KG4VBD 2026-09-11
KK4LOB 2026-09-11
KG4VBM 2026-09-12
AB4LC 2026-09-14

Starting with N4

All →

N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21
N4XGX SC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →