Prefix overview
Phone numbers in prefix 408-404
This page covers the 408-404 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
408-404
RATE CENTER
SNJS NORTH
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - CA
CA
Prefix range
The prefix 408-404 includes numbers from 4084040000 to 4084049999.
This range is associated with the SNJS NORTH rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - CA.
Numbers in this prefix
20 numbers