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

W4WMM

Active

WALDO, ALAN W

Location: MOBILE, AL
Class: Amateur Extra
Granted: 2026-03-10
Expires: 2036-06-05
Previous call: KD4QK
FRN: 0002575256

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

Vanity availability

Held

Currently held

W4WMM 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

KD4QK
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Alabama

All →

KQ4UUE 2026-09-09
KG4SUF 2026-09-10
KQ4TEB 2026-09-10
KQ4UQY 2026-09-10
KQ4UVF 2026-09-10

Starting with W4

All →

W4HKO FL · 2026-09-09
W4IDI AL · 2026-09-10
W4YAU TN · 2026-09-10
W4CVH VA · 2026-09-12
W4QDZ NC · 2026-09-13

Full history → Vanity availability → Callsign genealogy →