Prefix overview
Phone numbers in prefix 503-339
This page covers the 503-339 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
503-339
RATE CENTER
SALEM
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - OR
OR
Prefix range
The prefix 503-339 includes numbers from 5033390000 to 5033399999.
This range is associated with the SALEM rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - OR.
Numbers in this prefix
20 numbers