Prefix overview
Phone numbers in prefix 425-378
This page covers the 425-378 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
425-378
RATE CENTER
BELLEVUE
CARRIER
QWEST CORPORATION
WA
Prefix range
The prefix 425-378 includes numbers from 4253780000 to 4253789999.
This range is associated with the BELLEVUE rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers