Forum Communication Systems, Inc

Any device whose MAC address begins with FC:38:76 has a network interface built by Forum Communication Systems, Inc. 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:38:76

Organization

Forum Communication Systems, Inc

Address

1223 N. Glenville Dr. Richardson TX US 75081

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.