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AA4SQ

Expired2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderMC SWAIN, CHARLES A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBELMONT, NC

Grant DateNov 9, 2015

Expiration DateJan 31, 2026

Available for ApplicationsFeb 1, 2028

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AA4SQ

Expired2x2District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderMC SWAIN, CHARLES A

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationBELMONT, NC

Grant DateNov 9, 2015

Expiration DateJan 31, 2026

Available for ApplicationsFeb 1, 2028

AA4SQ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MC SWAIN, CHARLES A in BELMONT, NC. 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 LI, MING on Apr 30, 2013. AA4SQ has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Alpha Alpha Four Sierra Quebec

Readability: 7.5/10(High readability)

Available Feb 1, 2028 (515 days remaining)

Requires General license or higher to apply for this callsign format (2x2).

License History

Administrative Update AppliedJan 5, 2016
License RenewedNov 9, 2015
Tax ID (TIN) AddedNov 2, 2005
License RenewedNov 2, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

LI, MINGFiled Apr 30, 2013
Not awardedFCC ↗
LI, MINGFiled Apr 29, 2013
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 3, 2026

AA4SQ FCC Vanity Status: 2 Competing Applications & History