Prefix overview
Phone numbers in prefix 909-477
This page covers the 909-477 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
909-477
RATE CENTER
UPLAND
CARRIER
FRONTIER CALIFORNIA INC.
CA
Prefix range
The prefix 909-477 includes numbers from 9094770000 to 9094779999.
This range is associated with the UPLAND rate center and was originally assigned to FRONTIER CALIFORNIA INC..
Numbers in this prefix
20 numbers