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

WA4EMC

Active

CHOULOS, CHRISTOPHER J

Location: Oakton, VA
Class: Amateur Extra
Granted: 2020-08-25
Expires: 2030-08-25
Previous call: K6PG
FRN: 0005467311

Get notified about status changes and vanity availability for this callsign.

Vanity availability

Held

Currently held

WA4EMC 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

K6PGactive· E
Lang, Thomas ACAgranted 2022-09-13
N6YAactive· E
BECK, BRIAN ANCgranted 2024-10-05
W4SROcancelled· E
BECK, BRIAN ANCgranted 2018-12-29cancelled 2024-10-05

License history

0 events

No recorded events.

More vanity slots coming available

From Virginia

All →

KB3ZEV 2026-09-09
KK4LMC 2026-09-09
KK4LMF 2026-09-09
KK4LMX 2026-09-10
KQ4GPU 2026-09-10

Starting with WA4

All →

WA4OUF VA · 2026-09-28
WA4TWH NC · 2026-10-01
WA4ZHB NC · 2026-10-05
WA4MRP NC · 2026-10-11
WA4JFC FL · 2026-11-01

Full history → Vanity availability → Callsign genealogy →