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

K6ZZX

Expired

Callahan, Russ W

Location: Carlsbad, CA
Class: Technician
Granted: 2015-02-27
Expires: 2024-03-05
Previous call: KG6TJM
FRN: 0010173516

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Vanity availability

537d

Available on 2028-03-04

K6ZZX expired on 2024-03-05. Hold ends in 537 days.

Last held by Callahan, Russ W (CA).

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

KG6TJMcancelled· T
Callahan, Russ WCAgranted 2004-01-21cancelled 2004-02-10

License history

0 events

No recorded events.

More vanity slots coming available

From California

All →

AB6OK 2026-09-14
KA6TQF 2026-09-14
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KD6NQJ 2026-09-14
KD6NRB 2026-09-14

Starting with K6

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K6IGU UT · 2026-09-14
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K6KA TN · 2026-09-25
K6KOA HI · 2026-10-01
K6YUZ CA · 2026-10-01

Full history → Vanity availability → Callsign genealogy →