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

KA5STN

Active

CALLAHAN, STANLEY E

Location: SAND SPRINGS, OK
Class: Technician
Granted: 2026-02-07
Expires: 2036-04-23
Previous call: KE5HPB
FRN: 0014763395

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

KA5STN 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

KE5HPBcancelled· T
CALLAHAN, STANLEY EOKgranted 2016-01-22cancelled 2016-04-23

Prior holders later became

N5HBSexpired· P
KELSO, JOHN QORgranted 1988-11-08cancelled 2000-11-09

License history

0 events

No recorded events.

More vanity slots coming available

From Oklahoma

All →

KD5TUY 2026-09-10
KJ5HRK 2026-09-10
KF5RYN 2026-09-11
KF5RYO 2026-09-11
KJ5HQD 2026-09-13

Starting with KA5

All →

KA5EOZ TX · 2026-09-14
KA5YGY TX · 2026-09-21
KA5TSL TN · 2026-09-23
KA5LDY OK · 2026-09-28
KA5MEY LA · 2026-10-12

Full history → Vanity availability → Callsign genealogy →