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

AD5US

Active

MC CULLOUGH, TIMOTHY C

Location: FRIENDSWOOD, TX
Class: Amateur Extra
Granted: 2016-11-29
Expires: 2027-02-26
Previous call: N5KEL
FRN: 0014017859

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Vanity availability

Held

Currently held

AD5US 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

N5KELcancelled· E
KELLNER, TIMOTHY JTXgranted 2019-03-23cancelled 2020-08-31
NH2LPcancelled· G
KELLNER, TIMOTHY JTXgranted 2015-11-17cancelled 2019-03-23
KE7GMCcancelled· G
KELLNER, TIMOTHY JGUgranted 2015-11-17cancelled 2018-06-14

License history

0 events

No recorded events.

More vanity slots coming available

From Texas

All →

KI5OSV 2026-09-09
KJ5GTF 2026-09-09
K2UMA 2026-09-10
K9CWO 2026-09-10
KB5SLO 2026-09-10

Starting with AD5

All →

AD5PB TX · 2026-10-09
AD5XE TX · 2026-10-19
AD5MI TX · 2026-10-24
AD5LJ NM · 2026-12-21
AD5NE LA · 2027-01-26

Full history → Vanity availability → Callsign genealogy →