Prefix overview
Phone numbers in prefix 763-521
This page covers the 763-521 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
763-521
RATE CENTER
TWINCITIES
CARRIER
QWEST CORPORATION
MN
Prefix range
The prefix 763-521 includes numbers from 7635210000 to 7635219999.
This range is associated with the TWINCITIES rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers