Cellco Partnership

Any device whose MAC address begins with E4:A7:FD has a network interface built by Cellco Partnership. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

E4:A7:FD

Organization

Cellco Partnership

Address

One Verizon Way Baskin Ridge New Jersey US 07920

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.