Prefix overview
Phone numbers in prefix 520-291
This page covers the 520-291 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
520-291
RATE CENTER
TUCSON
CARRIER
QWEST CORPORATION
AZ
Prefix range
The prefix 520-291 includes numbers from 5202910000 to 5202919999.
This range is associated with the TUCSON rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers