Prefix overview
Phone numbers in prefix 904-406
This page covers the 904-406 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
904-406
RATE CENTER
MIDDLEBURG
CARRIER
COMCAST IP PHONE, LLC
FL
Prefix range
The prefix 904-406 includes numbers from 9044060000 to 9044069999.
This range is associated with the MIDDLEBURG rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers