Home/Search/W3ISN

W3ISN

Available1x3District 3

No competing applications on record.

License HolderHEILBRON, BENJAMIN H

License ClassAdvanced

Min. Class RequiredGeneral

LocationPHILADELPHIA, PA

Grant DateFeb 23, 1995

Expiration DateFeb 23, 2005

Cancellation DateFeb 24, 2007

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/W3ISN

← Back to results

W3ISN

Available1x3District 3

No competing applications on record.

License HolderHEILBRON, BENJAMIN H

License ClassAdvanced

Min. Class RequiredGeneral

LocationPHILADELPHIA, PA

Grant DateFeb 23, 1995

Expiration DateFeb 23, 2005

Cancellation DateFeb 24, 2007

Available for ApplicationsFeb 24, 2007

W3ISN is a 1x3 format amateur radio callsign. It is currently registered to HEILBRON, BENJAMIN H in PHILADELPHIA, PA. 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: 25 units(Light (fast to send))

Voice Phonetics

Whiskey Three India Sierra November

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredFeb 24, 2007

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

← W3ISI W3ISO →

FCC data as of Sep 4, 2026

Is W3ISN Available? FCC Vanity Status & Watchlist