Prefix overview
Phone numbers in prefix 206-257
This page covers the 206-257 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
206-257
RATE CENTER
SEATTLE
CARRIER
COMCAST IP PHONE, LLC
WA
Prefix range
The prefix 206-257 includes numbers from 2062570000 to 2062579999.
This range is associated with the SEATTLE rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers