Lumen help
You can use the Dedicated 8XX batch formatter to create new 8XX bulk add files for adding Dedicated 8XX numbers to your account. Dedicated 8XX batch supports adding new/reserved and complementary carrier Dedicated 8XX.
You may need admin rights to install the software to your computer; check with your company's IT department to get admin rights or assistance with the software install.
To download the Dedicated 8XX batch formatter:
Try one of these popular searches:
Explore Control Center