Devices with MAC addresses that start with 18-78-D4 were manufactured by Verizon

Device Manufacturer
Verizon
Manufacturer Location
One Verizon Way
Basking Ridge NJ 07920
Estimated Devices using 18-78-D4
16,256,250
Estimated Total Devices From Mfg
48,768,750
Related MAC Addresses
48-5D-36, 20-C0-47