FCI USA LLC

Any device whose MAC address begins with FC:7C:E7 has a network interface built by FCI USA LLC. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

FC:7C:E7

Organization

FCI USA LLC

Address

825 Old Trail Road Etters PA US 17319

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.