Prefix overview
Phone numbers in prefix 310-455
This page covers the 310-455 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
310-455
RATE CENTER
SNMN SNMN
CARRIER
FRONTIER CALIFORNIA INC.
CA
Prefix range
The prefix 310-455 includes numbers from 3104550000 to 3104559999.
This range is associated with the SNMN SNMN rate center and was originally assigned to FRONTIER CALIFORNIA INC..
Numbers in this prefix
20 numbers