Prefix overview
Phone numbers in prefix 309-299
This page covers the 309-299 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
309-299
RATE CENTER
GALESBURG
CARRIER
T-MOBILE USA, INC.
IL
Prefix range
The prefix 309-299 includes numbers from 3092990000 to 3092999999.
This range is associated with the GALESBURG rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers