Home/Search/KM4BBT

KM4BBT

Available2x3District 4

No competing applications on record.

License HolderHOLTKAMP, DAVID B

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationLOS ALAMOS, NM

Grant DateMay 8, 2014

Expiration DateMay 8, 2024

Cancellation DateMay 9, 2026

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KM4BBT

← Back to results

KM4BBT

Available2x3District 4

No competing applications on record.

License HolderHOLTKAMP, DAVID B

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationLOS ALAMOS, NM

Grant DateMay 8, 2014

Expiration DateMay 8, 2024

Cancellation DateMay 9, 2026

Available for ApplicationsMay 9, 2026

KM4BBT is a 2x3 format amateur radio callsign. It is currently registered to HOLTKAMP, DAVID B in LOS ALAMOS, NM. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.

CW & Voice Analysis

Morse Code

-.- -- ....- -... -... -

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Mike Four Bravo Bravo Tango

Readability: 8/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredMay 9, 2026
System-Generated GrantMay 8, 2014
License IssuedMay 8, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

No competing applications on record. Verify on the FCC ULS application search before filing.

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KM4BBS KM4BBU →

FCC data as of Jul 29, 2026

Is KM4BBT Available? FCC Vanity Status & Watchlist