Confidence: Medium · Source: FCC ULS · As of 2026-09-10

AK4MW

Active

PIENIADZ, JOHN D

Location: HARLEYVILLE, SC
Class: Amateur Extra
Granted: 2017-09-21
Expires: 2027-12-11
Previous call: KW4JC
FRN: 0003342979

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Vanity availability

Held

Currently held

AK4MW is held by an active license; it isn't a vanity slot right now.

Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).

Callsign genealogy

Full chain →

Previously held by current licensee

KW4JCcancelled· E
Crable, Joseph MHIgranted 2013-11-09cancelled 2014-05-20
KH7DAHcancelled· E
Crable, Joseph MHIgranted 2004-04-10cancelled 2013-11-09
NH7TScancelled· G
Crable, Joseph MHIgranted 2004-03-22cancelled 2004-04-10

License history

0 events

No recorded events.

More vanity slots coming available

From South Carolina

All →

KQ4URH 2026-09-10
KG4VBH 2026-09-12
KK4LOZ 2026-09-13
KK4LPA 2026-09-13
KK4LPE 2026-09-13

Starting with AK4

All →

AK4ZL SC · 2026-09-19
AK4RU AL · 2026-09-28
AK4YZ VA · 2026-10-22
AK4ZA AL · 2026-11-05
AK4ZW TN · 2026-12-02

Full history → Vanity availability → Callsign genealogy →