Prefix overview
Phone numbers in prefix 425-203
This page covers the 425-203 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
425-203
RATE CENTER
RENTON
CARRIER
QWEST CORPORATION
WA
Prefix range
The prefix 425-203 includes numbers from 4252030000 to 4252039999.
This range is associated with the RENTON rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers