What this means
The IEEE assigned the MA-L block F88200 to CaptionCall. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting F8:82:00, it is CaptionCall hardware.
Frequently Asked Questions
Who owns MAC prefix F88200?
F88200 is registered to CaptionCall in the IEEE MA-L registry.
What does the MA-L registry type mean?
An MA-L assignment, the IEEE's original OUI format, gives the vendor the first three octets and 16,777,216 device addresses under them. CaptionCall's block covers 16,777,216 addresses.
What devices use F88200?
Any network device with a MAC address starting F8:82:00 was manufactured by or for CaptionCall.