Confidence: Medium · Source: FCC ULS · As of 2026-09-10

W7BSU

Active

KRELLER, FREDRICK J

Location: Mesa, AZ
Class: General
Granted: 2017-02-23
Expires: 2027-03-10
Previous call: KE7KUM
FRN: 0016076473

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Vanity availability

Held

Currently held

W7BSU 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

KE7KUMcancelled· T
Kreller, Fredrick JIDgranted 2007-02-07cancelled 2007-03-10

License history

0 events

No recorded events.

More vanity slots coming available

From Arizona

All →

AD7UU 2026-09-10
W7CWD 2026-09-10
KF7YNV 2026-09-13
KI7PHV 2026-09-13
KB7QBN 2026-09-14

Starting with W7

All →

W7ANC WA · 2026-09-10
W7CWD AZ · 2026-09-10
W7QFX WI · 2026-09-13
W7RBD AZ · 2026-09-21
W7SYS WA · 2026-09-26

Full history → Vanity availability → Callsign genealogy →