Prefix overview
Phone numbers in prefix 971-321
This page covers the 971-321 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
971-321
RATE CENTER
PORTLAND
CARRIER
QWEST CORPORATION
OR
Prefix range
The prefix 971-321 includes numbers from 9713210000 to 9713219999.
This range is associated with the PORTLAND rate center and was originally assigned to QWEST CORPORATION.
Numbers in this prefix
20 numbers