Prefix overview
Phone numbers in prefix 503-453
This page covers the 503-453 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
503-453
RATE CENTER
PORTLAND
CARRIER
ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER
OR
Prefix range
The prefix 503-453 includes numbers from 5034530000 to 5034539999.
This range is associated with the PORTLAND rate center and was originally assigned to ZIPLY FIBER NORTHWEST, LLC DBA ZIPLY FIBER.
Numbers in this prefix
20 numbers