OUI Lookup
fc3876
Forum Communication Systems, Inc
Manufacturer Information
- OUI Prefix
- fc3876
- Manufacturer
- Forum Communication Systems, Inc
- Address
- 1223 N. Glenville Dr. Richardson TX US 75081
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix FC3876
The OUI prefix FC3876 is assigned to Forum Communication Systems, Inc, based in 1223 N. Glenville Dr. Richardson TX US 75081 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to Forum Communication Systems, Inc.