Prefix overview
Phone numbers in prefix 479-400
This page covers the 479-400 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
479-400
RATE CENTER
PRAIRIEGRV
CARRIER
COMCAST IP PHONE, LLC
AR
Prefix range
The prefix 479-400 includes numbers from 4794000000 to 4794009999.
This range is associated with the PRAIRIEGRV rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers