OUI Lookup
ecfa03
FCA
Manufacturer Information
- OUI Prefix
- ecfa03
- Manufacturer
- FCA
- Address
- 800 Chrylser Dr Auburn Hills MI US 48326
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix ECFA03
The OUI prefix ECFA03 is assigned to FCA, based in 800 Chrylser Dr Auburn Hills MI US 48326 . 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 FCA.