Prefix overview
Phone numbers in prefix 779-203
This page covers the 779-203 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
779-203
RATE CENTER
ROCKFORD
CARRIER
T-MOBILE USA, INC.
IL
Prefix range
The prefix 779-203 includes numbers from 7792030000 to 7792039999.
This range is associated with the ROCKFORD rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers