Prefix overview
Phone numbers in prefix 447-446
This page covers the 447-446 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
447-446
RATE CENTER
CHAMPAURBN
CARRIER
HD CARRIER LLC
IL
Prefix range
The prefix 447-446 includes numbers from 4474460000 to 4474469999.
This range is associated with the CHAMPAURBN rate center and was originally assigned to HD CARRIER LLC.
Numbers in this prefix
20 numbers