Prefix overview
Phone numbers in prefix 320-391
This page covers the 320-391 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
320-391
RATE CENTER
ALEXANDRIA
CARRIER
ONVOY, LLC - MN
MN
Prefix range
The prefix 320-391 includes numbers from 3203910000 to 3203919999.
This range is associated with the ALEXANDRIA rate center and was originally assigned to ONVOY, LLC - MN.
Numbers in this prefix
20 numbers