Prefix overview
Phone numbers in prefix 909-252
This page covers the 909-252 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
909-252
RATE CENTER
S BERNDINO
CARRIER
FRONTIER CALIFORNIA INC.
CA
Prefix range
The prefix 909-252 includes numbers from 9092520000 to 9092529999.
This range is associated with the S BERNDINO rate center and was originally assigned to FRONTIER CALIFORNIA INC..
Numbers in this prefix
20 numbers