Prefix overview
Phone numbers in prefix 909-275
This page covers the 909-275 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
909-275
RATE CENTER
FONTANA
CARRIER
AT&T ENTERPRISES, LLC
CA
Prefix range
The prefix 909-275 includes numbers from 9092750000 to 9092759999.
This range is associated with the FONTANA rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers