CFCallsignFinder

Search Watchlist

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

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

Watchlist Search Account

Home/Search/AD4TC

← Back to results

AD4TC

Active2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderPETERSON, LOIS C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBOONE, NC

Grant DateJan 3, 2024

Expiration DateJan 4, 2034

AD4TC is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by PETERSON, LOIS C in BOONE, NC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Coon, Edwin H on Jul 10, 2007. AD4TC has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Alpha Delta Four Tango Charlie

Readability: 8/10(High readability)

License History

License RenewedJan 3, 2024
License RenewedDec 10, 2013
License RenewedDec 9, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Coon, Edwin HFiled Jul 10, 2007
Not awardedFCC ↗
Bosma, Kenneth PFiled Jan 14, 2002
DismissedFCC ↗
Cole Mr., Tod LFiled Jan 14, 2002
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← AD4TA AD4TD →

FCC data as of Sep 12, 2026 — may be delayed

AD4TC FCC Vanity Status: 3 Competing Applications & History