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

AB3TZ

Expired

Maassel, Louis O

Location: BOWIE, MD
Class: Amateur Extra
Granted: 2014-01-21
Expires: 2024-03-05
Previous call: KC3CDA
FRN: 0023287485

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Vanity availability

542d

Available on 2028-03-04

AB3TZ expired on 2024-03-05. Hold ends in 542 days.

Last held by Maassel, Louis O (MD).

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

KC3CDAactive· G
Carlino, Dario ANJgranted 2021-10-23
KC3SVWcancelled· G
Carlino, Dario APAgranted 2021-10-04cancelled 2021-10-23

License history

0 events

No recorded events.

More vanity slots coming available

From Maryland

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KB3INT 2026-09-09
KC3ZRU 2026-09-09
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N3JTJ 2026-09-12
KB3ZFH 2026-09-13

Starting with AB3

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AB3AQ MD · 2026-10-03
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AB3FR KY · 2026-12-21
AB3RT MD · 2027-01-06
AB3FL PA · 2027-03-20

Full history → Vanity availability → Callsign genealogy →