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W4DTB

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderEshleman, James C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBethlehem, PA

Grant DateJan 28, 2021

Expiration DateApr 26, 2031

W4DTB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Eshleman, James C in Bethlehem, PA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Knopf, Kenneth J on May 17, 2021. W4DTB has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

Whiskey Four Delta Tango Bravo

Readability: 8/10(High readability)

License History

Administrative Update AppliedJun 17, 2025
Administrative Update AppliedMay 9, 2023
License RenewedJan 28, 2021
Administrative Update AppliedJan 26, 2021
Vanity Callsign GrantedApr 26, 2011
License IssuedApr 26, 2011
License ExpiredApr 20, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Knopf, Kenneth JFiled May 17, 2021
Not awardedFCC ↗
Brown, Derek TFiled Apr 6, 2011
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W4DTB FCC Vanity Status: 2 Competing Applications & History