Prefix overview
Phone numbers in prefix 507-433
This page covers the 507-433 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
507-433
RATE CENTER
AUSTIN
CARRIER
QWEST CORPORATION
MN
Prefix range
The prefix 507-433 includes numbers from 5074330000 to 5074339999.
This range is associated with the AUSTIN rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers