Prefix overview
Phone numbers in prefix 408-498
This page covers the 408-498 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
408-498
RATE CENTER
SUNNYVALE
CARRIER
COMCAST IP PHONE, LLC
CA
Prefix range
The prefix 408-498 includes numbers from 4084980000 to 4084989999.
This range is associated with the SUNNYVALE rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers