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

W4WR

Active

ROTHBERG, WARREN L

Location: Amesbury, MA
Class: Amateur Extra
Granted: 2017-12-06
Expires: 2028-02-26
Previous call: K4VP
FRN: 0004099883

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

Vanity availability

Held

Currently held

W4WR 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

K4VPactive· E
BRANCH, ERIC CGAgranted 2022-04-05
K4VDactive· E
Kelly, Kenneth KSCgranted 2024-04-26
W7KKKcancelled· E
Kelly, Kenneth KSCgranted 2023-09-08cancelled 2024-04-26

License history

0 events

No recorded events.

More vanity slots coming available

From Massachusetts

All →

K1AFR 2026-09-10
KC1SDV 2026-09-10
W1RLJ 2026-09-10
KB1ITH 2026-09-12
KB1YQO 2026-09-13

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 →