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

AB1UK

Active

Makris, Serafim

Location: Tewksbury, MA
Class: Amateur Extra
Granted: 2018-01-25
Expires: 2028-04-24
Previous call: KB1IJZ
FRN: 0007059751

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Vanity availability

Held

Currently held

AB1UK 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

KB1IJZcancelled· E
Makris, SerafimMAgranted 2008-02-08cancelled 2013-10-21
KB1CSHcancelled· G
Makris, SerafimMAgranted 1998-04-24cancelled 2002-05-18

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 AB1

All →

AB1OV ME · 2027-01-17
AB1SW KY · 2027-01-29
AB1SY MN · 2027-01-29
AB1SZ MN · 2027-01-29
AB1SQ MA · 2027-01-31

Full history → Vanity availability → Callsign genealogy →