Prefix overview
Phone numbers in prefix 909-319
This page covers the 909-319 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
909-319
RATE CENTER
ONTARIO
CARRIER
T-MOBILE USA, INC.
CA
Prefix range
The prefix 909-319 includes numbers from 9093190000 to 9093199999.
This range is associated with the ONTARIO rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers