Confidence: Medium · Source: FCC ULS · As of 2026-09-15

W4MRX

Expired

BOLLENBACHER, ROBERT A

Location: Wilmington, NC
Class: Amateur Extra
Granted: 2014-01-15
Expires: 2024-03-05
Previous call: W8KMJ
FRN: 0003992278

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Vanity availability

536d

Available on 2028-03-04

W4MRX expired on 2024-03-05. Hold ends in 536 days.

Last held by BOLLENBACHER, ROBERT A (NC).

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

W8KMJcancelled· E
BOLLENBACHER, ROBERT AVAgranted 2000-08-29cancelled 2004-01-13

License history

0 events

No recorded events.

More vanity slots coming available

From North Carolina

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Starting with W4

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Full history → Vanity availability → Callsign genealogy →