Prefix overview
Phone numbers in prefix 503-463
This page covers the 503-463 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
503-463
RATE CENTER
SALEM
CARRIER
QWEST CORPORATION
OR
Prefix range
The prefix 503-463 includes numbers from 5034630000 to 5034639999.
This range is associated with the SALEM rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers