Prefix overview
Phone numbers in prefix 503-430
This page covers the 503-430 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
503-430
RATE CENTER
BEAVERTON
CARRIER
TELEPORT COMMUNICATIONS AMERICA, LLC - OR
OR
Prefix range
The prefix 503-430 includes numbers from 5034300000 to 5034309999.
This range is associated with the BEAVERTON rate center and was originally assigned to TELEPORT COMMUNICATIONS AMERICA, LLC - OR.
Numbers in this prefix
20 numbers