OUI Lookup
0003de
OTC Wireless
Manufacturer Information
- OUI Prefix
- 0003de
- Manufacturer
- OTC Wireless
- Address
- 602 Charlot Ave. San Jose CA US 95131
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0003DE
The OUI prefix 0003DE is assigned to OTC Wireless, based in 602 Charlot Ave. San Jose CA US 95131 . 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 OTC Wireless.