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

N4GMA

Active

Ferreira, Joseph A

Location: Rock Hill, SC
Class: Technician
Granted: 2026-05-22
Expires: 2036-05-22
Previous call: KR4LPW
FRN: 0037959459

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Vanity availability

Held

Currently held

N4GMA 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

KR4LPWcancelled· T
Ferreira, Joseph ASCgranted 2026-04-21cancelled 2026-05-22

Prior holders later became

K4GMAactive· G
Cantrell, Stephen BTNgranted 2017-02-03

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 N4

All →

N4WKB FL · 2026-09-10
N4MOC GA · 2026-09-14
N4YTT KY · 2026-09-14
N4PWQ TN · 2026-09-17
N4RIM NC · 2026-09-21

Full history → Vanity availability → Callsign genealogy →