Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AA2SU

Expired

O'BRIEN, DENNIS

Location: Alberton, MT
Class: Amateur Extra
Granted: 2011-05-10
Expires: 2021-05-10
Previous call: KF2BL
FRN: 0004905410

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Vanity availability

Available

Available now

AA2SU cleared its 2-year hold on 2025-05-09. Eligible for vanity application.

Last held by O'BRIEN, DENNIS (MT).

Confidence: High

Expired licenses get a 2-year FCC renewal grace period followed by the 2-year hold. The date shown accounts for both, so it's the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

KF2BL
no FCC ULS record on file

License history

0 events

No recorded events.

More vanity slots coming available

From Montana

All →

KF7YNX 2026-09-16
KB7PTU 2026-09-20
KD6BGF 2026-09-21
KA7RKX 2026-09-24
KF7YRM 2026-09-24

Starting with AA2

All →

AA2LE NJ · 2026-09-14
AA2EF NY · 2026-09-18
AA2LF NJ · 2026-09-21
AA2LN TN · 2026-11-23
AA2LP NY · 2026-12-07

Full history → Vanity availability → Callsign genealogy →