NPA-NXX - 425-256

This is the 425-256 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 425
3. 425-256

The 425-256 subcode mainly covers Bellevue in King county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Washington state. Many of the numbers in this subcode are Regular Landline registered to At&t. We hear they employ a large number of people in the Washington office.
Recently there have been an increase in reported calls, we've had over 1931249 comments across our systems for the 425-256 subcode.