Prefix overview
Phone numbers in prefix 479-491
This page covers the 479-491 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
479-491
RATE CENTER
CLARKSVL
CARRIER
T-MOBILE USA, INC.
AR
Prefix range
The prefix 479-491 includes numbers from 4794910000 to 4794919999.
This range is associated with the CLARKSVL rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers