Prefix overview
Phone numbers in prefix 408-344
This page covers the 408-344 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
408-344
RATE CENTER
SNJS WEST
CARRIER
33 WIRELESS INC.
CA
Prefix range
The prefix 408-344 includes numbers from 4083440000 to 4083449999.
This range is associated with the SNJS WEST rate center and was originally assigned to 33 WIRELESS INC..
Numbers in this prefix
20 numbers