Prefix overview
Phone numbers in prefix 503-458
This page covers the 503-458 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
503-458
RATE CENTER
KNAPPA
CARRIER
CENTURYTEL OF OREGON, INC. DBA CENTURYLINK
OR
Prefix range
The prefix 503-458 includes numbers from 5034580000 to 5034589999.
This range is associated with the KNAPPA rate center and was originally assigned to CENTURYTEL OF OREGON, INC. DBA CENTURYLINK.
Numbers in this prefix
20 numbers