Prefix overview
Phone numbers in prefix 425-399
This page covers the 425-399 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
425-399
RATE CENTER
SILVERLAKE
CARRIER
ONVOY, LLC - WA
WA
Prefix range
The prefix 425-399 includes numbers from 4253990000 to 4253999999.
This range is associated with the SILVERLAKE rate center and was originally assigned to ONVOY, LLC - WA.
Numbers in this prefix
20 numbers